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Logical block addressing (LBA) is a common scheme used for specifying the location of blocks of data stored on computer storage devices.
The most basic command in dealing with SATA drives is the IDENTIFY command. It is used to read the current settings of the drive under test. Define a 12-byte ...
2010/12/11 -What's the best way to issue disk commands (read k blocks from lba n etc.) to a SATA disk? The choice of OS does not matter. I also need to be able to issue ...
Identify Device command. The Identify Device command (command code ECH) transfers information about the drive to the host following power up. The data is ...
2023/9/16 -The above error means that the SMART self-test encountered an UNCorrectable error at Logical Block Address 0x00041800 (hexadecimal representation) or 268288 ( ...
2015/4/29 -The LBA are the numbers reported by the Seagate SeaTools. They report bad LBA numbers. I want to know which files, if any, are located on these LBA.
Q.ハードディスクのSATAのバージョンについて質問です。 以下のハードディスクは SATA 2.x なのでしょうか、それとも SATA 3.x なのでしょうか? それと、512byteセクターにな...
A.SATA 600のドライブですから、SATA3です。 pass1: <TOSHIBA DT01ACA100 MS2OA750> ATA-8 SATA 3.x device ただし、...
Q.内蔵HDD間のコピー速度が遅い 最近Win10がクラッシュしたため、クリーンインストールしました。 これを機にデータドライブ(OSをインストールしていたものとは別のHDD)のバックアップを取ろ...
A.CrystalDiskInfoも万能ではないので、対応できないHDDはあるもんです。 切り分けという意味では CrystalDiskMarkとか使ってHDD単体の速度測定してみたらどうかな ...
Q.このHDDはあとどのぐらい使えますか。 ---------- CrystalDiskInfo 6.5.2 (C) 2008-2015 hiyohiyo Crystal Dew World : ...
A.今のところ、特に問題無いようです。 一般的にHDDの平均寿命は、5~7年程度と言われています。
2022/9/1 -The IDENTIFY_DEVICE_DATA structure contains the data retrieved by an ATA identify device data command (0xEC).
The drive can also report what its native maximum Highest LBA (Logical Block Address) is via the DCO Identify data. Maximum LBA vs Highest Number of Sectors.
Serial ATA is an interconnect technology designed to replace parallel ATA technology. It is used to connect hard drives, optical drives, removable magnetic ...
2024/5/7 -This is a draft proposed American National Standard of Accredited Standards Committee INCITS. As such this is not a completed standard.