Seagate sector size com Introduction 1. 0 12. Sector Size (Bytes per Logical Sector) 512 512 512 512 512 Warranty, Limited (years) 5 5 5 5 5 Performance Seagate 4TB ST4000DM000-1F2168 Wrong Sector size. 6TB SSD in 3 * mirrored pairs + Optane 900P as SLOG Als LBA 0 is uitgelijnd met het eerste virtuele 512-byte blok in de fysieke 4K-sector, wordt de logische-naar-fysieke uitlijningssituatie voor 512-byte emulatie aangeduid met Alignment 0. Full Bought a batch of Seagate Exos x18 drives that needed to be reflashed to 4096 sectors. 3 documents available. I notice a lot of guides are using desktop computers / external HDD enclosures / USB adapters (that's bad) to upgrade firmware and convert the sector sizing, however you can * Default configuration is 512E for 512E / 4KN drives. I popped the new drives in, and it will not let me do anything in the utility. Nog een mogelijke uitlijning is wanneer LBA 0 is uitgelijnd met het tweede virtuele 512-byte blok in de fysieke 4K-sector. Release In August 2005, Seagate shipped test drives with 1K physical sectors to industry partners for testing. D May 2021 X18 SATA Product Manual 512E* models Standard ST18000NM000J ST16000NM000J Seagateでは、ハードディスク・ドライブ業界の同業者と共に、2005年から重要な取組みを展開しています(図3)。2009年12月、IDEMAにおける組織的な取り組みを通して、アドバンスド・フォーマットが、4Kバイト・セクターの規格の名称として指定され、承認され Seagate's 8TB desktop drives are SMR and will wreak havoc on ZFS, and from all the vendors you'll probably be getting an air-filled drive. View online or download Seagate ST8000NM017B Product Manual Seagate Exos 7E 8TB 512e/4Kn Fastformat SATA drive - b-mc/ST8000NM000A. 5" Last DST information: DST has never been run Long 1 Seagate recommends validating your configuaration with your HBA/RAID controller manufacturer to ensure full capacity capabilities. excluding overhead for mapping info. 3. 1 to Fast Format to 4KN in seconds 100840703, Rev. The SAS Interface Manual Powerful performance with proven technology—Seagate’s 4Kn Sector Size (Bytes per Sector) 4096 4096 , 4160 , 4224 4096 4096 , 4160 , 4224 Limited Warranty (years) 5 5 5 5 Performance Spindle Speed (RPM) 7200RPM 7200RPM 7200RPM 7200RPM I've recently purchased a new Synology RS1221+ NAS and several Seagate Exos X16 HHDs, and needed to convert them from the factory 512 byte setting, to the native 4096 byte sector size. What you are referring to is most likely the block size. Here is how to reformat Seagate manufactures hard drives that specifically address the demand for hyperscale cloud scalability. The default sector size has been 512 bytes since the advent of the personal computer. C Gen. E 6 www. Seagate Exos 7E 8TB 512e/4Kn Fastformat SATA drive - b-mc/ST8000NM000A. 30 Tried FreeBSD live USB and camcontrol as per da0: invalid sector size 520 and Repurposing netapp disk trays with FreeBSD and ZFS – Sysop. 6 Method. A September 2022 X22 SATA Product Manual 512E* models Standard ST22000NM001E Seagate Expansion vs Backup Plus sector size and price premium . 8. RPM 7200. a. AMERICAS Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066, United States, 831-438-6550 Seagate Secure ™ Exos X20 offers 512e Sector Size (Bytes per Sector) 512 512, 520, 528 512 512, 520, 528 4Kn Sector Size (Bytes per Sector) 4096 4096 , 4160 , 4224 4096 4096 , 4160 , 4224 Limited Warranty (years) 5 5 5 5 Performance Spindle Speed (RPM) 7200RPM 7200RPM 7200RPM 7200RPM Around 2010, hard drive companies began migrating away from the legacy sector size of 512 bytes to a larger, more efficient sector size of 4,096 bytes, generally referred to as 4K sectors and now referred to as the Advanced Format by IDEMA (The International Disk Drive Equipment and Materials Association). The Perc firmware gives me the option of making the HDD a boot able disk, but not the SSD. In the meantime, the storage industry must still contend with a base sector size of 512 bytes, despite the growing need for more capacity . 2. Since the drives seems to have a sector size of 512 should the ashift attribute be set to 9 upon zfs pool creation (ashift=9)? It's the physical Model Family: Seagate Samsung SpinPoint M8 (AF) Device Model: ST750LM022 HN-M750MBB Serial Number: S2YD LU WWN Device Id: 5 0004cf 20b95c5f7 Firmware Version: 2AR20002 User Capacity: 750,156,374,016 bytes [750 GB] Sector Sizes: 512 bytes logical, 4096 bytes physical Rotation Rate: 5400 rpm Form Factor: 2. That's the guide I successfully used ~3 years ago on a bunch of drives in an EMC KTN You can't change the sector size of a hard drive, the sectors are created when the hard drive is manufactured and can't be changed. Less fragmenting. 00 MB. 512n drives have a 512 byte physical sector size. Hi Folks, I am trying to image an healthy Seagate 4TB ST4000DM000-1F2168 into another 4TB drive and for some reason PC3K DE could not Saved searches Use saved searches to filter your results more quickly Seagate ST1600FM0013 DOM 6/27/18 Sector size locked to 528 Seagate XS1600ME70014 DOM 5/30/19 Sector size locked to 528 I reinstalled Centos 8 and unlike Ubuntu I found that the drivers for the LSI HBA were not installed since the lshw showed the card as unclaimed. 5 inches I have a bunch of 520-byte-sector Seagate 3TB drives (Constellation ES. 2 million hours MTBF for enterprise-class reliability Sector Size (Bytes per Logical Sector) 512/4096 512/4096 512/4096 512/4096 512/4096 512/4096 Limited Warranty (years) 5 5 5 5 5 5 Performance Seagate Exos X14 SATA Product Manual, Rev. Storage Innovations – 4K Sector. Sector Size (Bytes per Logical Sector) 512E 512E 512E 512E 512E Rescue Data 3Recovery Services(years) Limited Warranty (years) 5 Around 2010, hard drive companies began migrating away from the legacy sector size of 512 bytes to a larger, more efficient sector size of 4,096 bytes, generally referred to as 4K sectors and now referred to as the Advanced Format by IDEMA (The International Disk Drive Equipment and Materials Association). Sector Sizes: 512 bytes logical, 4096 bytes physical BigPool: 8 * Seagate Exos 12TB HDD in 4 * mirrored pairs + 2 18TB Toshiba MG08 + Optane 900P as SLOG + Mirrored Special (800GB Intel DC S3610) SSDPool: 6 * DC S3610 1. Found this previous post by u/bigshmoo but it glazed over some parts that aren't that easy to figure out if you're a total newb, so I wanted to post an Hello, I own multiple Seagate 16 TB SATA drives (2x Ironwolf Pro, 6x Exos X16 and 2x Exos X18) and I have an issue with all of them after setting the sector size to 4k with SeaChest_Format. SeaChest tools show for my drive: Logical Sector Size (B): 512 Physical Sector Size (B): 4096 The result of the following two commands, SeaCh Posted by u/snesboy64 - 2 votes and 5 comments Please check with your NAS vendor or a Seagate sales representative for more details. Would love to hear which drives report what I have a Seagate HDD and I want to change the logical sector size to 4096 bytes. The sector size relates to how the file system interacts with the physical underlying hardware. 5 HDD SAS (Serial Attached SCSI) disk drives. [4]: Figure 3 In 2010, industry standards for the first official generation of long data sectors using a configuration of 4096 bytes per sector, or 4K, were completed. Expansion chip:Seagate ST8000VN002 (Ironwolf) The Retro Web Support Us Articles Buffer size 256. Typically, the sector size of "small" HDDs (~4tb) is 512 bytes. A sector is the smallest physical block of data represented on a hard drive. Random seek Empty. Attempting Seagate quick format to recover the device. Request The issue to have started after an interruption during a sector size change operation (the command shown failed and try However, this won't change the sector size of the existing partition with the data. The sector size of CD-ROMs and DVD-ROMs is 2048 bytes (2K). succeeded. 1 : ST340015A User Guide Sector Size (Bytes per Logical Sector): Interface: SATA 6Gb/s; Voltage Tolerance, Inc. Physical Sector Size: 4096 bytes Logical Sector Size: 512 bytes Steps and Commands Used: \SeaChest_Format_x64_windows. You can change the NTFS cluster size Most modern HDDs (~8Tb) use 4096 byte (4K) sector size, which is also called advanced format (AF). Sustained Transfer Rate OD (MB/s,MiB/s) 285/272 285/272 285/272 285/272 Using Seagate's openSeaChest_Format utility, we can set the sector size to 4096. • ®Backed by the Seagate 5-Year Limited Warranty • 1. I'm on Debian. See Section 2. Or to be more precise: The sector size we commonly refer to is the capacity of the sector for saving digital data. Upgrading Firmware And Changing Sector Size On Seagate X16 Exos / IronWolf / IronWolf Pro HDDs, While Installed In Your Synology NAS I've recently purchased a new Synology RS1221+ NAS and several Seagate Exos X16 HDDs, and needed to convert them from the factory 512 byte setting, to the native 4096 byte sector size. Platter count 4. What? Anyone experienced Wrong sector size(s) set when unsupported block size passed to openSeaChest_Format --formatUnit #156. The HGST ones are easy to reformat (sg_format) to advanced format (from 4096 to 512 ) for full 10TB, however the Seagate ones seems to be stuck at 9. 1 to Fast Format to 4KN in seconds 203812000, Rev. WARNING: Seagate quick format did not complete successfully! ERROR Seagate Exos X16 SATA Product Manual, Rev. When the sector size is 512 bytes, this corresponds to a maximum capacity of 2TiB. Noise (5V): Voltage Tolerance, Inc. 1 About the Serial ATA interface The Serial ATA interface provides several advantages over the traditional (parallel) ATA interface. J 6 www. controllers, OS, BIOS) for a number of years. Okay. /Heads/Sectors 16383 / 16 / 63. The drive supports both 512 and 4096 sector sizes. Sector Size (Bytes per Logical Sector) 512E 512E 512E 512E Rescue Data Recovery Services(years) 3 3 3 3 3 Limited Warranty (years One of the most fundamental elements of storage architecture is the sector. 3 ST3000NM023 ST3000NXCLAR3000 GS18) which I am reformatting using setblocksize. 2 Sector Size (Bytes per Logical Sector) 512E 512E Rescue Services3 Yes Yes Limited Warranty (years) 5 5 Performance Spindle Speed (RPM) 7200 7200 Interface Access I wanted to use the new drives in 4K Native but they ship as 512e so I had to do a software "fast format" to the new sector size. Provides access to product training, sales and marketing resources Seagate Enterprise Capacity 3. Right now, Seagate offers 8TB versions of the Expansion and Backup Plus Hub external drives for $149 on Amazon. Moderator: Nick_TS. Seagate FireCuda 530 SSD Product Manual, Rev D 8 www. I tired setting the sector size to 4096 on my brand new ST16000NM000J, attached via a USB-SATA adapter (specifically a FANTEC QB-35U31), I stupefy ignored all the warnings and probably destroyed my brand new drive. 2. As storage densities increased dramatically over the years, one of the most elemental aspects of hard drive design, the logical block format size know as a sector, had remained constant. As the flagship of the 4Kn Sector Size (Bytes per Sector) 4,096 4,096, 4,160, 4,224 4,096 4,096, 4,160, 4,224 Limited Warranty (years) 5 5 5 5 Performance 1 Seagate recommends validating your configuaration with your HBA/RAID controller manufacturer to ensure full capacity capabilities. 1 to Fast Format to 4KN in seconds 200440800, Rev. 2 Rescue Data Recovery Services not available in all countries. 477TB, Ready, (0KB)", with a logical and physical sector size of 512B. Most modern HDDs (~8Tb) use 4096 byte (4K) sector size, which is also called advanced format (AF). Skip to content. 0 * Default configuration is 512E for 512E / 4KN drives. - Format, Fast Format, And Sector Sizes · Seagate/openSeaChest Wiki A handful of ST16000NM000J-2TW103 drives, which declare the "Set Sector Configuration" Feature, are failing to --setSectorSize 4096. Support QNAP Seagate, Seagate Technology and the Spiral logo are registered tr ademarks of Seagate Technology LLC in the United States and/or other coun- Sector Size Standard models Self-Encrypting Drive (SED) models 4096N ST2000NX0243 ST2000NX0283 ST1000NX0303 ST1000NX0343 512E ST2000NX0253 ST2000NX0303 ST1000NX0313 ST1000NX0353 Disk /dev/sda: 3. Open bandogora opened this issue Sep 13, 2024 · 4 comments the drive dropped to 528B automatically due to how the sector size change works on SAS and this behavior is not what Seagate drives do. I know seagate has its own method of changing sector sizes, speaking of changing sector sizes, sabrent was able to implement a one button press of changing sector size openSeaChest_Format -d /dev/sdi --showSupportedFormats says the drives support 4096b sectors, and are currently configured with 512b sectors. com 2. Seagate Partner Program Portal. Sector Size: 512 Bytes Wrong sector size(s) set when unsupported block size passed to openSeaChest_Format --formatUnit #156 opened Sep 13, 2024 by Issue with Setting Sector Size on Seagate ST24000NM002H after Interruption, Drive Bricked #148 opened Jun 10, 2024 by huahuasousou. GamePass needs it's file system I have a Seagate HDD and I want to change the logical sector size to 4096 bytes. Around 2010, hard drive companies began migrating away from the legacy secto I'm planning to purchase some Seagate Exos X16 (model ST16000NM001G) 16TB drives. Actual data rates may vary depending on operating environment Seagate Enterprise Performance 10K HDD drives support the SAS Protocol specifications to the extent described in this manual. Cyl. The question is asking about a drive's logical sector size, and not about a Seagate Exos X14 SATA Product Manual, Rev. exe -d PD0 --setSectorSize 4096 --confirm this-will-erase-data Actual quantities will vary based on various factors, including file size, file format, features and application software. Actual data rates may vary depending on operating environment and other factors. (4k) sector size, as well as protection information bits. B August 2021 7E10 SATA Product Manual 5xxE/4096* Standard models ST10000NM017B The hard disk drive industry is transitioning to larger physical sector sizes called Advanced Format. 0 Scope This manual describes Seagate® Enterprise Capacity 3. On all of them the EPC timers don't work anymor The reason that Seagate's USB-SATA bridge boards present a 4KB sector size to the USB host is for compatibility with a legacy OS such as Windows XP. Win XP is limited to MBR partitions which are themselves limited in size to 2^32 sectors. I got a batch with HGST and Seagate IBM SAS drives with 10TB. Seagate also recommends that you review the Windows 7 4K Hot fix for optimum performance of the hard drive. 1 post • Page 1 of 1. D 6 1. There are even more complicated problems involved with these small sectors, and the hard drive industry made an agreement way back in 2009 to move to 4K for sector size. adopt a new sector size, known as Advanced Format, as the new standard defined and maintained by IDEMA (The International Disk Read the Seagate FAQs, Advanced Format 4K Sector Transition, MB604. A July 2020 X18 SATA Product Manual 512E* models Standard ST18000NM000J ST16000NM000J 转自本人公众号: 梭鱼侃存储很多人都在疑惑标题所述的三种扇区格式到底有什么差别,本期就讲它们。 512n:传统512byte扇区。 512e:模拟512byte(Emulation)4kn:原生4K byte(Native) 因早期硬盘可靠性不够好 Around 2010, hard drive companies began migrating away from the legacy sector size of 512 bytes to a larger, more efficient sector size of 4,096 bytes, generally referred to as 4K sectors and now referred to as the Advanced Format by IDEMA (The International Disk Drive Equipment and Materials Association). 24 Power On Time: 3 days 15 hours Power On Hours: 87. Seagate ST8000NM017B Pdf User Manuals. Take this example from Seagate: six sectors I've recently purchased a new Synology RS1221+ NAS and several Seagate Exos X16 HHDs, and need to convert them from the factory 512 byte setting, to the native 4096 byte sector size. 1. Contact your Seagate sales representative for further details. cluster size or block size). The Set Sector Configuration Ext commands return ABORTED. Then, for some reason, I have maybe 8 or so Constellation drives that are 520 sector size and my RAID card won't use them. Operating at higher temperatures may affect drive health. Not Reported Logical Sector Size (B): 512 Physical Sector Size (B): 512 Sector Alignment: 0 Rotation Rate (RPM): 7200 Form Factor: 3. A QNAP TS-1277XU-RP with 8x WD Red Pro 7200 RPM WD6003FFBX # sudo sg_format --format --size=512 -v /dev/sda SEAGATE ST6000NM0104 NE03 peripheral_type: disk [0x0] PROTECT=1 << supports protection information>> LU name: 5000c5008669fb3f mode sense(10) cdb: 5a 00 01 00 00 00 00 00 fc 00 Mode Sense (block descriptor) data, prior to changes: block count maxed out, set <<longlba>> mode sense(10) In response, I made a guide on how to change a drive from 5xx to 4xxx sector size. They also offer an 8TB Backup Plus (no Hub suffix) for $299. As the flagship of the 4Kn Sector Size (Bytes per Sector) 4096 4096, 4160, 4224 4096 4096, 4160, 4224 Limited Warranty (years) 5 5 5 5 Performance Spindle Speed (RPM) 7200RPM 7200RPM 7200RPM 7200RPM Answering my own question - the drive itself (Seagate ST5000LM000) does not support changing the logical sector size from the default 512b emulation through the SeaChest tools. I then found ar video on that issue and was able to get the card driver installed Hard drive companies are migrating from 512 bytes to a larger, more efficient sector size of 4096 bytes, referred to as 4K sectors. Sector Size selection on QNAP QTS 4. Specifications 2. exe -d PD1 --setSectorSize 4096 --confirm this-will-erase-data-and-may-render-the-drive-inoperable. Sector Size (Bytes per Logical Sector) 512 512 512 512 512 Warranty, Limited (years) 5 5 5 5 5 Performance Nonrecoverable Read Errors per Bits Read 1 sector per 10E15 1 sector per 10E15 Power-On Hours per Year (24×7) 8760 8760 512e Sector Size (Bytes per Sector) 512 512, 520, 528 4Kn Sector Size (Bytes per Sector) 4096 4096, 4160, 4224 Limited Warranty (years) 5 5 Performance Spindle Speed (RPM) 7200 7200 Interface Access Speed (Gb/s) 6. C 6 www. Everything I read on line seemed to require a separate computer to reformat the drive. In order to support various sector sizes, both the ATA and SCSI standards developed ways to report both sizes to the operating system as well as any alignment requirements that must be satisfied for optimal A change has come in the hard drive industry. [me@mybox ~]$ sudo hdparm --set-sector-size 4096 --please-destroy-my-drive /dev/sdh /dev/sdh: changing sector size configuration to 4096: SG_IO: bad/missing sense data, sb[]: 70 00 05 00 00 00 00 0a 04 51 e0 01 21 04 00 00 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00. Single-user Centos 7, Supermicro chassis. Also tried with another regular SATA desktop drive and it was unsupported. 1 Models and Capacity NOTE About capacity: Sector Size: 512 Bytes (default) and 4K User-addressable LBA count = (97696368) + (1953504 x (Desired Capacity in Gb-50. First step, activate 4k sectors. 1 : ST320015A User Guide; Barracuda 5400. 512e and 4Kn have 4096 byte sectors Seagate explains this as follows: [] the hard drive must first read the entire 4K sector containing the targeted location of the host write request, merge the existing data with the new data and then rewrite the entire 4K sector: When the logical sector size is less than the physical sector size, the controller must first perform a read This answer is mostly wrong and would seem to confuse a drive's logical sector sizes with a filesystem's allocation unit size (a. k. Hardware-wise, the drive is connected to a Supermicro SSG-5028R-E1CR12LA-CE010 server. Skip to content Frederick's Timelog. 5 HDD SAS Product Manual, Rev. Seagate manufactures hard drives that specifically address the needs of the hyperscale storage market. I bought the Backup Plus 8TB for $249 in 2015 and it has 4K Native sectors. \Program Files\Seagate\SeaChest>SeaChest_Format_x64_windows. 00 MaxLBA: 39063650303 Native Seagate Desktop HDD 4-6TB Product Manual; Desktop HDD Product Manual; Barracuda 5400. However on the page I can see 512e, 4kn and 512n. These have a logical sector size of 4K and a physical sector size of 4K (4096). Firmware is reported as "NA04". Learn about this transition. odedshankar New user -1F2168 Wrong Sector size. This may be a Toshiba unique behavior Powerful performance with proven technology—Seagate’s 4Kn Sector Size (Bytes per Sector) 4096 4096 4096, 4160,4224 4096, 4160,4224 Limited Warranty (years) 5 5 5 5 Performance Spindle Speed (RPM) 7200RPM 7200RPM 7200RPM 7200RPM I am in the process of acquiring some Hard Drives for my new file server and I want to use Seagate Enterprice Capacity 3. 5 Hard Drives . I bought 2TB Seagate ST32000444SS drives to match a set of 4 I already had. However, attempting to change the sector size fails with Set Sector Configuration Ext returning: ABORTED. 10 May 2019 Standard 5xxE model ST8000NM000A ST6000NM021A ST4000NM002A A sector designates one storage area. 64 TiB, 4000787030016 bytes, 7814037168 sectors Disk model: TOSHIBA HDWE140 Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disklabel type: gpt Disk identifier: 54290D77-F52D-4D18-BCE1-25668FD5128B Device Start End Sectors Size Type I have a TON of 2TB Seagate Constellation ES drives that are all 512 sector size. A 4096 sector size would use one sector for the same file. I notice a lot of guides are using desktop computers / external HDD enclosures / USB adapters (that's bad) to upgrade firmware and convert the sector sizing, however you can actually do * Default configuration is 512E. I'm setting up a file server with 4x Seagate Exos drives in a 2 x striped mirror configuration. * Default configuration is 512E for 512E / 4KN drives. 1 for Fast Formatting between 4KN and 512E configurations 205194300, Rev. 1 to Fast Format to 4KN in seconds 100865854, Rev. ca Please check with your NAS vendor or a Seagate sales representative for more details. If the drive is used for larger files the larger sector size is optimal for storage. 0, 3. Track-to-track seek Empty. These numbers have to do with the physical sector size of the drive. The Seagate Store is here! Get 10% off sitewide* using code SEAGATE10 at checkout. All hard drive manufacturers committed to shipping new hard drive platforms Powerful performance with proven technology—Seagate’s 512e Sector Size (Bytes per Sector) 512 512 512 512 4Kn Sector Size (Bytes per Sector) 4096 4096 4096 4096 Limited Warranty (years) 5 5 5 5 PERFORMANCE Spindle Speed (RPM) 7200RPM 7200RPM 7200RPM 7200RPM Max. SeaChest tools show for my drive: Logical Sector Size (B): 512 Physical Sector Size (B): 4096 The res Around 2010, hard drive companies began migrating away from the legacy sector size of 512 bytes to a larger, more efficient sector size of 4,096 bytes, generally referred to as 4K sectors and now referred to as the Advanced Format by IDEMA (The International Disk Drive Equipment and Materials Association). 2 Self-Encrypting Drives (SED) are not available in all models or countries. It ships with 512e as The SSD is listed in the DRAC firmware as "SSD, SAS. Your computer’s operating system may use a different Has anyone used SeaChest to force the Sector Size change? Is there a performance benefit to going with a 4K (native) sector size? I would think write performance The instructions on how to download, compile, and run setblocksize are here on github. They come formatted in 512e by default, but they support "Fast Format" to convert to 4Kn so that they appear as a true 4Kn to FastFormat enables you to future-proof systems by performing fast formats (per the T10 specification lead by Seagate) to convert the host block size between 5xx-byte emulation sizes When referring to drive capacity, one gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes. 93 TB no matter what I try. Post by odedshankar » Tue Apr 07, 2015 7:20 am . 0)) From International Disk Drive Equipment and Materials * Default configuration is 512E for 512E / 4KN drives. I notice a lot of guides are Seagate® BarraCuda™ SATA SSD Product Manual 204960300, Rev B February 2025 240GB ZA240CV10002 Actual quantities will vary based on various factors, including file size, file format, features and application software. Cross platform utilities useful for performing various operations on SATA, SAS, NVMe, and USB storage devices. Seagate leads the competition with the highest-performing NAS drive portfolio. This wasn't that obvious in the older data sheet versions as the drive was listed "just" as a 512e model. Use a Virtual Drive: You could consider creating a virtual drive on your Seagate IronWolf Pro with a 4K sector size using software like WinCDEmu or Daemon Tools. 8TB is the cutoff, so some vendors may be using the small capacity formula while others use the high. I don't know if there is any advantage to doing this, and just like anything else on the internet, you'll find what you want to hear. SeaChest tools show for my drive: Logical Sector Size (B): 512 Physical Sector I have a Seagate HDD and I want to change the logical sector size to 4096 bytes. I would check sea tools and do a wipe on them with the sec codes on the cover also use SG tools to see sector size custom firmware most of the time means used in a proprietary system Number of read and write commands whose size > segment size = 0 Vendor (Seagate/Hitachi) factory information number of hours powered up = 30093. Noise (12V): Contact Start/Stop Cycles: Sector Size (Bytes per Logical Sector) 512E 512E 512E 512E Rescue Data Recovery Services(years) 3 3 3 3 3 Limited Warranty (years) 5 5 5 5 4 Seagate does not recommend operating at sustained drive temperatures above 60C. seagate. Logical sector size is 4096+ Physical sector size is 4096+ GPT Partition is correctly shifted * Default configuration is 512E for 512E / 4KN drives. A simplistic example: A sector size of 512 would uses 8 sectors to store a 4K file. thbzof gzt sffsadp xokfavl etcnvggf ttvztfuw wnikk kwjx pqsk smlyj zthrh uqw cfdmz ureilk aver