Compare Detail

• MZ-7KE256BW
  Model
  WDS400T1R0A
• 256 GB
  Capacity
  4000 GB
• 2.5"
  Form factor
  2.5"
• SATA 6 Gb/s
  Interface
  SATA 6 Gb/s
• Up to 550 MB/s
  Max sequential read
  Up to 560 MB/s
• Up to 520 MB/s
  Max sequential write
  Up to 530 MB/s
• 2,000,000 hours
  Mtbf
  Up to 2M hours
• 3D NAND
  Nand flash type
  3D NAND
• No
  Nvme
  No
• July 2014
  Release date
  October 2019
• 850 PRO
  Series
  Red SA500
• Samsung MEX
  Ssd controller