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Product comparison · 2 internal solid state drives

Samsung 850 PRO vs Seagate Enterprise 120 GB 2.5" Serial ATA III MLC

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  • 22specifications compared
  • 16differ
  • 6identical
  • 12known for one product only

Key differences

  • SSD capacity
    • 128 GB
    • 120 GB
  • Memory type
    • 3D MLC
    • MLC
  • Read speed
    • 550 MB/s
    • 520 MB/s
  • Write speed
    • 470 MB/s
    • 300 MB/s
  • Random read (4KB)
    • 100000 IOPS
    • 80000 IOPS
  • Random write (4KB)
    • 90000 IOPS
    • 8000 IOPS
  • Power consumption (read)
    • 3.3 W
    • 2.8 W
  • Power consumption (idle)
    • 0.4 W
    • 1.05 W

Side by side

Differences highlightedShow differences only
34 specifications
A

Samsung

850 PROView product
B

Seagate

Enterprise 120 GB 2.5" Serial ATA III MLC

Model Enterprise

View product
Features6 differ
SSD capacityDiffers128 GB120 GB
SSD form factor2.5"2.5"
InterfaceSerial ATA IIISerial ATA III
Memory typeDiffers3D MLCMLC
Data transfer rate6 Gbit/s6 Gbit/s
Read speedDiffers550 MB/s520 MB/s
Write speedDiffers470 MB/s300 MB/s
Random read (4KB)Differs100000 IOPS80000 IOPS
Random write (4KB)Differs90000 IOPS8000 IOPS
S.M.A.R.T. supportKnown for oneYes
TRIM supportKnown for oneYes
Mean time between failures (MTBF)Known for one2000000 h
TBW ratingKnown for one150
Power2 differ
Power consumption (read)Differs3.3 W2.8 W
Power consumption (idle)Differs0.4 W1.05 W
Power consumption (write)Known for one2.8 W
Power consumption (sleep)Known for one0.5 W
Weight & dimensions3 differ
WidthDiffers100 mm70.1 mm
DepthDiffers6.8 mm100.5 mm
HeightDiffers69.8 mm7 mm
WeightKnown for one100 g
Operational conditions4 differ
Operating temperature (T-T)0 - 70 °C0 - 70 °C
Storage temperature (T-T)Differs-40 - 85 °C-40 - 75 °C
Operating relative humidity (H-H)5 - 95%5 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Non-operating vibrationDiffers20 G11.08 G
Operating shockDiffers1500 G1000 G
Non-operating shockDiffers1500 G1000 G
Operating vibrationKnown for one11.08 G
Other features1 differ
Product colourDiffersBlackGrey
InternalYesYes
Operating temperature (T-T)Known for one32 - 158 °F
Compliance certificatesKnown for oneRoHS
Housing materialKnown for oneMetal

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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