Transcend TS120GSSD25D-M Technical Information Download Page 9

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2.5” Solid State Drive

Transcend Information Inc.

Preliminary V1.0

SMART

SMART subcommand sets

In order to select a subcommand the host must write the subcommand code to the device's Features Register before

issuing the SMART Function Set command. The subcommands are listed below.

SMART Read Data (subcommand D0h)

This subcommand returns the device's Attribute Values to the host. The Attribute Values consist of 512bytes.

Device Attribute Data Structure

Individual Attribute Data Structure

Summary of Contents for TS120GSSD25D-M

Page 1: ...r high end system such as server and storage system Build in advance ECC and global wear leveling provide a durable solution is perfect replacement storage device for Server systems Storage systems PC...

Page 2: ...5 pins combo connector Environmental Specifications Operating Temperature 0 to 70 Storage Temperature 40 to 85 Performance Model P N Sequential Read Max Sequential Write Max TS60GSSD25D M 210 MB s 150...

Page 3: ...MTBF 1 5M hours Endurance 60GB 75 7 years 20GB write day 120GB 151 4 years 20GB write day Vibration Operating 5 0G 15 800Hz Non Operating 5 0G 15 800Hz Note Reference to the IEC 60068 2 6 Testing proc...

Page 4: ...D M M M T T TS S S1 1 12 2 20 0 0G G GS S SS S SD D D2 2 25 5 5D D D M M M 2 5 Solid State Drive Transcend Information Inc Preliminary V1 0 4 Package Dimensions Below figure illustrates the Transcend...

Page 5: ...D D D2 2 25 5 5D D D M M M 2 5 Solid State Drive Transcend Information Inc Preliminary V1 0 5 Pin Assignments Pin No Pin Name Pin No Pin Name 01 GND 02 A 03 A 04 GND 05 B 06 B 07 GND 08 NC 09 NC 10 NC...

Page 6: ...S SD D D2 2 25 5 5D D D M M M 2 5 Solid State Drive Transcend Information Inc Preliminary V1 0 6 Block Diagram Flash Flash Flash Flash Flash Flash Flash Flash Flash Flash Flash Flash Flash Flash Flas...

Page 7: ...veling When the free blocks erase count is higher than the data blocks it will activate the static wear leveling replacing the not so frequently used user blocks with the high erase count free blocks...

Page 8: ...6 60 0 0G G GS S SS S SD D D2 2 25 5 5D D D M M M T T TS S S1 1 12 2 20 0 0G G GS S SS S SD D D2 2 25 5 5D D D M M M 2 5 Solid State Drive Transcend Information Inc Preliminary V1 0 8 Supported ATA Co...

Page 9: ...subcommand sets In order to select a subcommand the host must write the subcommand code to the device s Features Register before issuing the SMART Function Set command The subcommands are listed belo...

Page 10: ...dated Attribute Values to the device s Attribute Data sector regardless of the state of the Attribute Autosave feature SMART Execute Off line Immediately subcommand D4h This subcommand causes the devi...

Page 11: ...G GS S SS S SD D D2 2 25 5 5D D D M M M T T TS S S1 1 12 2 20 0 0G G GS S SS S SD D D2 2 25 5 5D D D M M M 2 5 Solid State Drive Transcend Information Inc Preliminary V1 0 11 Error log data structure...

Page 12: ...ough 20 The data structure contains the descriptor of the Self test that the device has performed Each descriptor is 24 bytes long and the self test data structure is capable to contain up to 21 descr...

Page 13: ...will not affect any of the Attribute Values SMART Disable Operations subcommand D9h This subcommand disables all SMART capabilities After receipt of this subcommand the device disables all SMART oper...

Page 14: ...F8h Enable Automatic Off line A value of zero written by the host into the device s Sector Count register before issuing this subcommand shall cause the automatic off line data collection feature to...

Page 15: ...ice shall determine loss of signal as represented by a transition from PHYRDY to PHYRDYn which is associated with entry into states LSI NoCommErr or LS2 NoComm within the Link layer Note that negation...

Page 16: ...00h Reserved 49 2F00h Capabilities 50 4000h Capabilities 51 52 0200h PIO Mode support 53 0007h Reserved 54 3FFFh Number of current logical cylinders 55 0010h Number of current logical heads 56 003Fh N...

Page 17: ...required for security erase unit completion 90 0000h Time required for Enhanced security erase completion 91 0000h Current advanced power management value 92 0000h Master Password Revision Code 93 00...

Page 18: ...duct Transcend reserves the right to make changes to the specifications at any time without prior notice USA Los Angeles E mail sales transcendusa com Maryland E mail sales_md transcendusa com www tra...