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Product comparison · 2 internal solid state drives

Samsung MZ-7PC128N 128 GB 2.5" MLC vs Samsung MZ-7TE250BW 250 GB 2.5" Serial ATA III MLC

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  • 19specifications compared
  • 9differ
  • 10identical
  • 14known for one product only

Key differences

  • SSD capacity
    • 128 GB
    • 250 GB
  • Component for
    • Laptop
    • PC
  • Read speed
    • 520 MB/s
    • 540 MB/s
  • Write speed
    • 400 MB/s
    • 520 MB/s
  • Random read (4KB)
    • 36000 IOPS
    • 97000 IOPS
  • Random write (4KB)
    • 80000 IOPS
    • 66000 IOPS
  • Weight
    • 61 g
    • 68 g
  • Operating temperature (T-T)
    • 0 - 60 °C
    • 0 - 70 °C

Side by side

Differences highlightedShow differences only
33 specifications
A

Samsung

MZ-7PC128N 128 GB 2.5" MLC

Model MZ-7PC128N

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B

Samsung

MZ-7TE250BW 250 GB 2.5" Serial ATA III MLC

Model MZ-7TE250BW

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Features6 differ
SSD capacityDiffers128 GB250 GB
SSD form factor2.5"2.5"
Memory typeMLCMLC
Component forDiffersLaptopPC
Read speedDiffers520 MB/s540 MB/s
Write speedDiffers400 MB/s520 MB/s
Random read (4KB)Differs36000 IOPS97000 IOPS
Random write (4KB)Differs80000 IOPS66000 IOPS
S.M.A.R.T. supportYesYes
TRIM supportYesYes
Mean time between failures (MTBF)Known for one1500000 h
Windows operating systems supportedYesYes
Mac operating systems supportedKnown for oneYes
Linux operating systems supportedKnown for oneYes
InterfaceKnown for oneSerial ATA III
Data transfer rateKnown for one6 Gbit/s
Storage drive buffer sizeKnown for one512 MB
Poweridentical
Operating voltageKnown for one5 V
Power consumption (read)Known for one0.15 W
Power consumption (write)Known for one0.15 W
Weight & dimensions1 differ
Width69.8 mm69.8 mm
Depth100 mm100 mm
Height7 mm7 mm
WeightDiffers61 g68 g
Packaging dataidentical
Cables includedKnown for oneUSB-SATA
ManualKnown for oneYes
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 60 °C0 - 70 °C
Operating shock1500 G1500 G
Storage temperature (T-T)Known for one-40 - 85 °C
Operating relative humidity (H-H)Known for one5 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Other features1 differ
Product colourDiffersBlackTitanium
InternalYesYes

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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