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Product comparison · 2 internal hard drives

Lenovo 73.4GB Hot-Swap Ultra 320 SAS HDD vs Samsung Spinpoint M HM400LI internal hard drive

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  • 8specifications compared
  • 7differ
  • 1identical
  • 22known for one product only

Key differences

The Samsung Spinpoint M HM400LI internal hard drive has 326.6 GB more HDD capacity than the Lenovo 73.4GB Hot-Swap Ultra 320 SAS HDD (400 GB vs 73.4 GB). The Lenovo 73.4GB Hot-Swap Ultra 320 SAS HDD has 9,600 RPM more HDD speed than the Samsung Spinpoint M HM400LI internal hard drive (15000 RPM vs 5400 RPM). The Lenovo 73.4GB Hot-Swap Ultra 320 SAS HDD has 1" more HDD size than the Samsung Spinpoint M HM400LI internal hard drive (3.5" vs 2.5"). Interface: Ultra320 SCSI on the Lenovo 73.4GB Hot-Swap Ultra 320 SAS HDD, Serial ATA II on the Samsung Spinpoint M HM400LI internal hard drive. Operating voltage: 5 / 12 V on the Lenovo 73.4GB Hot-Swap Ultra 320 SAS HDD, 5 V on the Samsung Spinpoint M HM400LI internal hard drive.

  • HDD capacity
    • 73.4 GB
    • 400 GB
  • HDD speed
    • 15000 RPM
    • 5400 RPM
  • HDD size
    • 3.5"
    • 2.5"
  • Interface
    • Ultra320 SCSI
    • Serial ATA II
  • Average seek time
    • 3.5 ms
    • 12 ms
  • Average latency
    • 2 ms
    • 5.6 ms
  • Operating voltage
    • 5 / 12 V
    • 5 V

Side by side

Differences highlightedShow differences only
30 specifications
A

Lenovo

73.4GB Hot-Swap Ultra 320 SAS HDDView product
B

Samsung

Spinpoint M HM400LI internal hard drive

Model HM400LI

View product
Features6 differ
HDD capacityDiffers73.4 GB400 GB
HDD speedDiffers15000 RPM5400 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersUltra320 SCSISerial ATA II
Average seek timeDiffers3.5 ms12 ms
Average latencyDiffers2 ms5.6 ms
Bytes per sectorKnown for one512
Storage drive buffer sizeKnown for one8 MB
Power1 differ
Power consumption (standby)Known for one0.7 W
Operating voltageDiffers5 / 12 V5 V
Start-up currentKnown for one1 A
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 55 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Operating vibrationKnown for one0.76 Grms
Operating altitudeKnown for one-300 - 3000 m
Non-operating altitudeKnown for one-400 - 15000 m
Operating shockKnown for one325 G
Non-operating shockKnown for one900 G
Weight & dimensionsidentical
WidthKnown for one69.8 mm
DepthKnown for one100 mm
HeightKnown for one9.5 mm
WeightKnown for one115 g
Other featuresidentical
HDD transfer rateKnown for one860 Mbit/s
Power requirementsKnown for one+5V±5%
Drive ready timeKnown for one5 s
Maximum data transfer rateKnown for one300 Mbit/s
Plug and PlayKnown 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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