This is the same part as TS64GMSA370. SSD may say either part number but they are identical hardware.
**NEW OEM** Removed from brand new multilayer switches during factory upgrade process. Tested and placed into ESD safe packaging.
Features

• MLC flash-based performance and reliability
• DDR3 DRAM cache
• Maximizes notebook battery life when not in use thanks to full support of SATA Device Sleep Mode (DevSleep)
• S.M.A.R.T., TRIM and NCQ support to maintain a healthy, efficient SSD
• Built-in wear-leveling algorithm ensures highly reliable of data mm x 29.85 mm x 4.85 mm (2.00" x 1.18" x 0.19")Weight8 g (0.28 oz)InterfaceBus Interface
  • SATA III 6Gb/s
  StorageFlash Type
  • MLC NAND flash
  Capacity
  • 16 GB/
  • 32 GB/
  • 64 GB/
  • 128 GB/
  • 256 GB
  Operating EnvironmentOperating Temperature0°C (32°F) ~ 70°C (158°F)Operating Voltage
  • 256GBUp to 530/400 MB/s
  • 128GBUp to 530/200 MB/s
  • 64GBUp to 520/100 MB/s
  • 32GBUp to 280/50 MB/s
  • 16GBUp to 140/30 MB/s
  4K Random Read/Write (IOmeter)
  • 256GBUp to 70,000/70,000 IOPS
  • 128GBUp to 70,000/50,000 IOPS
  • 64GBUp to 50,000/25,000 IOPS
  • 32GBUp to 25,000/10,000 IOPS
  • 16GBUp to 15,000/8,000 IOPS
  Terabytes Written (TBW)
  • 256GB740 TBW
  • 128GB360 TBW
  • 64GB180 TBW
  • 32GB90 TBW
  • 16GB45 TBW
  Mean Time Between Failures (MTBF)2,000,000 hour(s)Drive Writes Per Day (DWPD)2.5 (3 yrs)Note
  • Speed may vary due to host hardware, software, usage, and storage capacity.
  • The workload used to rate DWPD may be different from your actual workload, which may vary due to host hardware, software, usage, and storage capacity.
  • CE/
  • UKCA/
  • FCC/
  • BSMI/
  • KC/
  • RCM
  Warranty
  Warranty Policy
  • Please clickherefor more information about the Transcend Warranty Policy.
  • Warranty does not apply when SSD Scope's lifetime indicator displays 0% within the warranty coverage.
  System RequirementOperating System
  • Linux Kernel 2.6.31 or later
  TechnologyTRIM & NCQ Command
  •