MSA450T – SATA III 6Gb/s SSD Features Transcend MSA450T series are mSATA Solid State Drive (SSD) with high performance and quality Flash Memory assembled on a printed circuit board. These devices feature cutting-edge technology to enhance product life and data retention. MSA450T is designed specifically for various applications, such as Ultrabooks, industrial PCs, vehicle PCs and road surveillance recording. - Power Supply: 3.3V±5% - Fully compatible with devices and OS that support the SATA III 6.
Specifications Physical Specification Form Factor mSATA Solid State Disk compatible with MO-300 Storage Capacities 32GB, 64GB, 128GB, 256GB, 512GB Dimensions Length 50.8 0.15 mm 2.000 0.006 inch Width 29.85 0.15 mm 1.175 0.006 inch Height Max 4.85 mm Max 0.191 inch Interface SATA 6 Gb/s Input Voltage 3.
Power Requirements 3.3V 5% @ 25 oC Input Voltage Mode P/N / Power Consumption TS32GMSA450T TS64GMSA450T TS128GMSA450T TS256GMSA450T TS512GMSA450T Typical (W) Max Write* 1.7 Max Read* 1.5 Idle* 0.4 Max Write* 1.7 Max Read* 1.5 Idle* 0.4 Max Write* 1.8 Max Read* 1.6 Idle* 0.4 Max Write* 2.0 Max Read* 1.7 Idle* 0.4 Max Write* 2.1 Max Read* 1.8 Idle* 0.4 Power on to Ready Power on to Ready 0.22s Note: 1.
Regulations Compliance CE, FCC and BSMI
Package Dimensions The figure below illustrates the Transcend mSATA Solid State Drive. All dimensions are in mm.
Pin Assignments Pin No. Pin Name Pin No. Pin Name 01 NC 02 3.3V 03 NC 04 GND 05 NC 06 NC 07 NC 08 NC 09 GND 10 NC 11 NC 12 NC 13 NC 14 NC 15 GND 16 NC 17 NC 18 GND 19 NC 20 NC 21 GND 22 NC 23 TX+ 24 3.3V 25 TX- 26 GND 27 GND 28 NC 29 GND 30 NC 31 RX- 32 NC 33 RX+ 34 GND 35 GND 36 NC 37 GND 38 NC 39 3.3V 40 GND 41 3.
Block Diagram SATA Host SATA Interface DRAM SSD Controller Flash Interface NAND Flash NAND Flash NAND Flash NAND Flash
Features Global Wear Leveling – Advanced algorithm to enhance the Wear-Leveling Efficiency Global wear leveling ensures that every block has an even erase count. This helps to extend the life expectancy Advanced Garbage Collection Transcend’s SSD have a perfect garbage collection mechanism to help improve performance. Advanced Garbage collection can efficiently improve memory management to ensure the SSD stable performance.
ATA Command Register This table with the following paragraphs summarizes the ATA command set.
Capacity 02h Supported Capabilities 03h Current Settings 04h ATA Strings 05h Security 06h Serial ATA 08h Write Sectors 30h Write Sectors Ext 34h Write DMA Ext 35h Set Max Address Ext 37h Write Multiple Ext 39h Write DMA FUA Ext 3Dh Write Log Ext 3Fh Selective Self-Test log(SMART) 09h Host Specific(SMART) 80h~9Fh SCT Command/Status(SCT) E0h SCT Data Transfer(SCT) E1h Read Verify Sectors 40h Read Verify Sectors (w/o retry) 41h Read Verify Sectors Ext 42h Write Uncorrect
Download with offsets and save microcode for future use / 0Eh/0Fh Activate downloaded microcode SMART B0h Read Data D0h Read Thresholds D1h Enable/Disable Attr Autosave D2h Exec Off-line Immediate D4h Execute Off-Line routine 00h Execute Short Self-test routine (Off-Line) 01h Execute Extended Self-test routine (Off-Line) 02h Abort Off-Line Self-test routine 7Fh Execute Short Self-test routine (Captive) 81h Execute Extended Self-test routine (Captive) 82h Sanitize Device Read Log Sect
Idle Immediate E1h Standby E2h Idle E3h Read Buffer E4h Check Power Mode E5h Sleep E6h Flush Cache E7h Write Buffer E8h Flush Cache Ext EAh Identify Device ECh Set Features EFh Security Set Password F1h Security Unlock F2h Security Erase Prepare F3h Security Erase Unit F4h Security Freeze Lock F5h Security Disable Password F6h Read Native Max Address F8h Set Max Address F9h Set Max Set Password 01h Set Max Lock 02h Set Max Unlock 03h Set Max Freeze Lock 04h Set
SMART Data Structure BYTE F/V Description 0-1 X Revision code 2-361 X Vendor specific 362 V Off-line data collection status 363 X Self-test execution status byte 364-365 V Total time in seconds to complete off-line data collection activity 366 X Vendor specific 367 F Off-line data collection capability 368-369 F 370 F SMART capability Error logging capability 7-1 Reserved 0 1=Device error logging supported 371 X Vendor specific 372 F Short self-test routine recommended poll
SMART Attributes The following table shows the vendor specific data in byte 2 to 361 of the 512-byte SMART data Attribute ID (hex) Raw Attribute Value Attribute Name 01 MSB 00 00 00 00 00 00 Read Error Rate 05 LSB MSB 00 00 00 00 00 Reallocated sectors count 09 LSB - - MSB 00 00 00 Power-on hours 0C LSB - - MSB 00 00 00 Power Cycle Count 94 LSB - - MSB 00 00 00 SLC Total Erase Count 95 LSB - - MSB 00 00 00 SLC Max Erase Count 96 LSB - - MSB 00 0
Ordering Information TS XG MSA 450T Transcend Product SMI2258 with TLC Capacity 32GB~512GB Form Factor mSATA Solid State Drive The technical information above is based on industry standard data and has been tested to be reliable. However, Transcend makes no warranty, either expressed or implied, as to its accuracy and assumes no liability in connection with the use of this product. Transcend reserves the right to make changes to the specifications at any time without prior notice.
Revision History Version Date Modification Content V1.0 2018/04/19 Initial Release V1.1 2018/12/04 Modify DWPD value, Physical Specification Info and MTBF V1.2 2019/01/04 Add New Capacity 256GB V1.
