Samsung SSD 850 pro 2,5"

Samsung SSD 850 PRO Series
Usage applications Client PCs
Capacity* 128 GB, 256 GB, 512 GB, 1 TB (1,024 GB), 2 TB(2,048 GB)
Dimensions (W x H x D) 100 x 69.85 x 6.8 (mm)
Interface SATA 6 Gb/s (compatible with SATA 3 Gb/s and SATA 1.5 Gb/s)
Form factor 2.5 inch
NAND flash memory Samsung 3-core MEX controller
DRAM cache memory 256 MB (128 GB) or 512 MB (256 GB & 512 GB) or 1 GB (1 TB) LPDDR2 or 2 GB LPDDR3
Performance** Sequential Read Max. 550 MB/s
Sequential Write** Max. 520 MB/s (256 GB/512 GB/1 TB/2 TB)
Max. 470 MB/s (128 GB)
4KB Random Read (QD1) Max. 10,000 IOPS
4KB Random Write (QD1) Max. 36,000 IOPS
4KB Random Read (QD32) Max. 100,000 IOPS
4KB Random Write (QD32) Max. 90,000 IOPS
TRIM support Yes (Requires OS support)
Garbage collection Yes
S.M.A.R.T. Yes
Security AES 256-bit Full Disk Encryption (FDE)
TCG/Opal v2.0, Encrypted Drive (IEEE1667)
Weight Max. 66g (1 TB/2 TB)
Reliability MTBF : 2 million hours(125GB/256 GB/512 GB/1 TB), 1.5 Million Hours Reliability (2 GB)
TBW 128 / 256 GB : 150 TBW (Terabytes Written), 512 GB / 1 TB : 300 TBW (Terabytes Written)
Power consumption*** Active Read (Average) : Max. 3.5W (2 TB)
Active Write (Average) : Max. 3.0W (1 TB)
Idle : Max. 0.4W (128 GB, 256 GB, 512 GB, 1 TB), Device Sleep : 2mW / Max. 0.6W (2 TB), Device Sleep : 5mW
Temperature Operating : 0 °C to 70 °C / Non-Operating : -40 °C to 84 °C
Humidity 5% to 95%, non-condensing
Vibration Non-operating : 20 ~ 2,000 Hz, 20G
Shock Non-operating : 1500G , duration 0.5msec, 3axis
Warranty 128GB/256GB : 10 Years or 150 TBW, 512GB/1TB/2TB : 10 Years or 300 TBW (Whichever comes first)More Information
  • *    GB: 1 GB = 1,000,000,000 bytes by IDEMA. A certain portion of capacity may be used for system file and maintenance use, thus the actual capacity may differ that indicated on the product label.
  • **  Sequential performance measurements based on CrystalDiskMark v.3.0.1.Random performance measurements based on Iometer 2010.
    Performance may vary based on SSD's firmware version, system hardware and configuration. Test system configuration: Intel Core® i5-2500K @ 3.3 GHz, DDR3 1600 MHz 4 GB, OS – Windows® 7 Ultimate x64 SP1 IRST 11.5.4.1001, MS performance guide pre-condition Intel® Z68
  • *** Power consumption measured with IOmeter 1.1.0 version with Intel i7-4770K, Samsung DDR3 8GB, Intel DH87RL OS- Windows® 7 Ultimate x64 SP1