Intel SSDSCKJF180A5 Datenblatt PDF herunterladen (Seite 23)

Intel® Solid-State Drive Pro 2500 Series (M.2)

October 2014 Product Specification

330902-002 23

The following table indicates changes in ID Device word values when Opal is activated.

Table 17: ID Device Changes with Opal Activation

Word

Description

Value (Opal

Deactivated)

Value (Opal

Activated)

Features/Command Sets Support(Bit 1 Security

Support)

746Bh

7469h

SECURITY ERASE UNIT Time

0002h

0000h

ENHANCED SECURITY ERASE UNIT Time

0001h

0000h

Master Password Revision Code

FFFEh

0000h

128

Security Status

0021h

0000h

5.3.3 Windows eDrive*

The Intel SSD Pro 2500 Series allows up to 4 independent user locking ranges with hardware-based 256-bit AES

encryption. If additional locking ranges are needed, Windows eDrive* will support additional ranges enabled with

Windows BitLocker* software encryption.

Note: Microsoft* eDrive support is disabled as Out-of-box factory default setting. Use the Intel® SSD Pro

Administrator Tool to enable eDrive support. (Visit www.intel.com/ssd to access the Tools panel for download.)

5.4 Device Statistics

In addition to the SMART attribute structure, statistics pertaining to the operation and health of the Intel® SSD Pro

2500 Series can be reported to the host on request through the Device Statistics log as defined in the ATA

specification.

The Device Statistics log is a read-only GPL/SMART log located at read log address 0x04 and is accessible using

READ LOG EXT, READ LOG DMA EXT or SMART READ LOG commands.

The following table lists the Device Statistics supported by the Intel SSD Pro 2500 Series.

Table 18: Device Statistics Log

Page

Offset

Description

Equivalent SMART attribute

if applicable

0x00

List of Supported Pages

0x01 - General

Statistics

0x08

Power Cycle Count

0Ch

0x10

Power-On Hours

09h

0x18

Logical Sectors Written

E1h

0x28

Logical Sectors Read

F2h

0x04 - General

Errors Statistics

0x08

Num Reported Uncorrectable

Errors

BBh

0x10

Num Resets Between Command

Acceptance and Completion

0x06 - Transport

Statistics

0x08

Num Hardware Resets

0x10

Num ASR Events

0x18

Num Interface CRC Errors

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 33 34

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