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Product comparison · 2 internal hard drives

Samsung 1TB HDD vs Samsung 750GB Serial ATA II HDD

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  • 24specifications compared
  • 7differ
  • 17identical
  • 9known for one product only

Key differences

The Samsung 1TB HDD has 0.4 W more power consumption (standby) than the Samsung 750GB Serial ATA II HDD (1.2 W vs 0.8 W). The Samsung 1TB HDD has 0.1 mm more width than the Samsung 750GB Serial ATA II HDD (101.6 mm vs 101.5 mm). The Samsung 1TB HDD has 170 g more weight than the Samsung 750GB Serial ATA II HDD (810 g vs 640 g). HDD capacity: 1 TB on the Samsung 1TB HDD, 750 GB on the Samsung 750GB Serial ATA II HDD. Operating altitude: -304.8 - 3048 m on the Samsung 1TB HDD, -300 - 3000 m on the Samsung 750GB Serial ATA II HDD.

  • HDD capacity
    • 1 TB
    • 750 GB
  • Power consumption (standby)
    • 1.2 W
    • 0.8 W
  • Operating altitude
    • -304.8 - 3048 m
    • -300 - 3000 m
  • Non-operating altitude
    • -304.8 - 12192 m
    • -300 - 12000 m
  • Width
    • 101.6 mm
    • 101.5 mm
  • Weight
    • 810 g
    • 640 g
  • Drive ready time
    • 10 s
    • 12 s

Side by side

Differences highlightedShow differences only
33 specifications
A

Samsung

1TB HDDView product
B

Samsung

750GB Serial ATA II HDDView product
Features1 differ
HDD capacityDiffers1 TB750 GB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceSerial ATA IISerial ATA II
TypeKnown for oneHDD
Storage drive buffer size16 MB16 MB
Full stroke seek timeKnown for one20 ms
Track to track seek timeKnown for one0.8 ms
Average seek time8.9 ms8.9 ms
Average latency4.17 ms4.17 ms
Bytes per sector512512
Start/stop cycles5000050000
Power1 differ
Power consumption (standby)Differs1.2 W0.8 W
Power consumption (idle)Known for one8.2 W
Power consumption (read)Known for one9.5 W
Power consumption (write)Known for one9.5 W
Operating voltage5 / 12 V5 / 12 V
Power consumption (typical)Known for one7.9 W
Operational conditions2 differ
Operating temperature (T-T)0 - 60 °C0 - 60 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)5 - 90%5 - 90%
Storage relative humidity (H-H)5 - 95%5 - 95%
Operating altitudeDiffers-304.8 - 3048 m-300 - 3000 m
Non-operating altitudeDiffers-304.8 - 12192 m-300 - 12000 m
Operating shock70 G70 G
Non-operating shock350 G350 G
Weight & dimensions2 differ
WidthDiffers101.6 mm101.5 mm
Depth147 mm147 mm
Height26.1 mm26.1 mm
WeightDiffers810 g640 g
Other features1 differ
Drive ready timeDiffers10 s12 s
Power requirementsKnown for one+5V±5%, +12V±10%
InternalKnown for oneYes

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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