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Product comparison · 2 internal solid state drives

Samsung 850 EVO vs Samsung SV843 960 GB 2.5" Serial ATA III

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  • 20specifications compared
  • 10differ
  • 10identical
  • 15known for one product only

Key differences

  • SSD capacity
    • 120 GB
    • 960 GB
  • Read speed
    • 540 MB/s
    • 530 MB/s
  • Write speed
    • 520 MB/s
    • 430 MB/s
  • Random read (4KB)
    • 94000 IOPS
    • 89000 IOPS
  • Random write (4KB)
    • 36000 IOPS
    • 14000 IOPS
  • Mean time between failures (MTBF)
    • 1500000 h
    • 2000000 h
  • Power consumption (idle)
    • 0.045 W
    • 1 W
  • Width
    • 69.8 mm
    • 100 mm

Side by side

Differences highlightedShow differences only
35 specifications
A

Samsung

850 EVOView product
B

Samsung

SV843 960 GB 2.5" Serial ATA III

Model SV843

View product
Features6 differ
SSD capacityDiffers120 GB960 GB
SSD form factor2.5"2.5"
InterfaceSerial ATA IIISerial ATA III
Memory typeKnown for oneMLC
Security algorithms256-bit AES256-bit AES
Data transfer rate6 Gbit/s6 Gbit/s
Read speedDiffers540 MB/s530 MB/s
Write speedDiffers520 MB/s430 MB/s
Random read (4KB)Differs94000 IOPS89000 IOPS
Random write (4KB)Differs36000 IOPS14000 IOPS
Storage drive buffer sizeKnown for one256 MB
S.M.A.R.T. supportKnown for oneYes
TRIM supportKnown for oneYes
Mean time between failures (MTBF)Differs1500000 h2000000 h
Windows operating systems supportedKnown for oneYes
Hardware encryptionKnown for oneYes
Read latencyKnown for one170 µs
Write latencyKnown for one3 µs
Power1 differ
Power consumption (read)Known for one0.1 W
Power consumption (write)Known for one0.1 W
Power consumption (idle)Differs0.045 W1 W
Weight & dimensions3 differ
WidthDiffers69.8 mm100 mm
DepthDiffers100 mm70 mm
HeightDiffers6.8 mm7 mm
WeightKnown for one62 g
Operational conditionsidentical
Operating temperature (T-T)0 - 70 °C0 - 70 °C
Storage temperature (T-T)-40 - 85 °C-40 - 85 °C
Operating relative humidity (H-H)Known for one5 - 95%
Storage relative humidity (H-H)5 - 95%5 - 95%
Non-operating vibrationKnown for one20 G
Operating shock1500 G1500 G
Non-operating shockKnown for one1500 G
Other featuresidentical
Product colourBlackBlack
InternalYesYes
Connector(s)Known for oneSFF-8223

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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