Samsung 256GB 850PRO Solid Drive

Model Code (Capacity)¹⁾

•  

 

• MZ-7KE256 (256 GB)

 

• MZ-7KE512 (512 GB)

• MZ-7KE1T0 (1,024 GB)

 

• MZ-7KE2T0 (2,048 GB)

 

•  

General Feature

• APPLICATION

  Client PCs

 

• FORM FACTOR

  2.5 inch

 

• INTERFACE

  SATA 6Gb/s 
  (compatible with SATA 3Gb/s & SATA 1.5Gb/s)

• DIMENSION (WxHxD)

  100 X 69.85 X 6.8 (mm)

 

• WEIGHT

  Max 66.0g

 

• STORAGE MEMORY

  Samsung V-NAND

• CONTROLLER

  256 GB, 512 GB: Samsung 3-core MEX Controller 
  1TB, 2TB, 4TB: Samsung 3-core MHX Controller

 

• CACHE MEMORY

  512 MB LPDDR2 (256 GB, 512 GB)
  1GB LPDDR2 (1,024 GB)
  2GB LPDDR3 (2,048 GB)

Special Feature

• TRIM SUPPORT

  Yes

 

• S.M.A.R.T SUPPORT

  Yes

 

• GC (GARBAGE COLLECTION)

  Auto Garbage Collection Algorithm

• ENCRYPTION SUPPORT

  AES 256 bit Encryption (Class 0), TCG/Opal, IEEE1667 (Encrypted drive)

 

• WWN SUPPORT

  Yes

 

• DEVICE SLEEP MODE SUPPORT

  Yes

Performance²⁾

• SEQUENTIAL READ

  Up to 550 MB/sec

 

• SEQUENTIAL WRITE

  256 GB, 512 GB, 1,024 GB, 2,048 GB : Up to 520 MB/sec

 

• RANDOM READ (4KB, QD32)

  Up to 100,000 IOPS

• RANDOM WRITE (4KB, QD32)

  Up to 90,000 IOPS

 

• RANDOM READ (4KB, QD1)

  Up to 10,000 IOPS

 

• RANDOM WRITE (4KB, QD1)

  Up to 36,000 IOPS

Environment

• AVERAGE POWER CONSUMPTION
  (SYSTEM LEVEL)³⁾

  Active Read: Max. 3.5W (2,048 GB) 
  Active Write: Max. 3.0W (1,024 GB)

 

• POWER CONSUMPTION (IDLE)³⁾

  Max. 0.07W

 

• ALLOWABLE VOLTAGE

  5V ± 5%

• RELIABILITY (MTBF)

  Max. 2 Million Hours

 

• OPERATING TEMPERATURE

  0 - 70 ℃

 

• SHOCK

  1,500G, duration 0.5ms

Accessories

• INSTALLATION KIT

  N/A