Hitachi DK23EA Specifications - Page 65

(5) SMART Extended self-test routine Depending on the value in the Sector Number register, this self-test routine is performed in either the captive or the off-line or mode. This self-test routine should take on the order of tens of minutes to complete. The following test is performed in addition to the above SMART Short self-test routine(except the partial read scan rest): a) Read scanning for entire LBA 6.3.2.8.12 SMART Read Log Sector [B0h, Sub D5h] Task File Registers Command Cylinder High Cylinder Low Device/Head Sector Number Sector Count Features DRV : Device selection bit 76543210 B0h C2h 4Fh - X - DRV XX Log Address 01h D5h 0 : DRV0 1:DRV1 SMART Read Log Sector command returns the indicated log to the host. Sector number - Indicates the log to be returned as described in following table . The host vendor specific logs may be used by the host to store any data desired. If a host vendor specific log has never been written by the host, when read the content of the log shall be zeros. Device vendor specific logs are used by the device vendor to store any data. Table 6.12 Log Sector Addresses Log Sector Content Read/Write Address 00h Reserved The device returns a command aborted response to the host's request to read or write. 01h SMART Error Log Sector Read Only 02h - 05h Reserved see note 06h SMART Self-test Log Sector Read Only 07h - 7Fh Reserved see note 80h - 9Fh Host vendor specific Read/Write A0h Device vendor specific Read Only Host shall not use device vendor specific A1h - BFh Device vendor specific Read/Write Host shall not use device vendor specific C0h - FFh Reserved see note NOTE : Log is reserved and read/write status will be assigned when the address is assigned. K6602637 Rev.3 02.27.01 - 65 -