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Product comparison · 2 internal hard drives

Lenovo ThinkPad 320GB 7200 rpm Serial ATA Hard Drive vs Seagate 450GB 3.5" Fibre Channel

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  • 10specifications compared
  • 10differ
  • 0identical
  • 22known for one product only

Key differences

The Seagate 450GB 3.5" Fibre Channel has 130 GB more HDD capacity than the Lenovo ThinkPad 320GB 7200 rpm Serial ATA Hard Drive (450 GB vs 320 GB). The Seagate 450GB 3.5" Fibre Channel has 2,800 RPM more HDD speed than the Lenovo ThinkPad 320GB 7200 rpm Serial ATA Hard Drive (10000 RPM vs 7200 RPM). The Seagate 450GB 3.5" Fibre Channel has 1" more HDD size than the Lenovo ThinkPad 320GB 7200 rpm Serial ATA Hard Drive (3.5" vs 2.5"). Interface: Serial ATA on the Lenovo ThinkPad 320GB 7200 rpm Serial ATA Hard Drive, Fibre Channel on the Seagate 450GB 3.5" Fibre Channel. Operating voltage: 5 V on the Lenovo ThinkPad 320GB 7200 rpm Serial ATA Hard Drive, 5 / 12 V on the Seagate 450GB 3.5" Fibre Channel.

  • HDD capacity
    • 320 GB
    • 450 GB
  • HDD speed
    • 7200 RPM
    • 10000 RPM
  • HDD size
    • 2.5"
    • 3.5"
  • Interface
    • Serial ATA
    • Fibre Channel
  • Average latency
    • 4.2 ms
    • 3 ms
  • Operating voltage
    • 5 V
    • 5 / 12 V
  • Operating temperature (T-T)
    • 10 - 40 °C
    • 5 - 55 °C
  • Width
    • 69.8 mm
    • 101.6 mm

Side by side

Differences highlightedShow differences only
32 specifications
A

Lenovo

ThinkPad 320GB 7200 rpm Serial ATA Hard DriveView product
B

Seagate

450GB 3.5" Fibre ChannelView product
Features5 differ
HDD capacityDiffers320 GB450 GB
HDD speedDiffers7200 RPM10000 RPM
HDD sizeDiffers2.5"3.5"
InterfaceDiffersSerial ATAFibre Channel
TypeKnown for oneHDD
Component forKnown for oneServer/workstation
Storage drive buffer sizeKnown for one16 MB
HDD number of headsKnown for one6
Read seek timeKnown for one3.8 ms
Write seek timeKnown for one4.4 ms
Average latencyDiffers4.2 ms3 ms
Mean time between failures (MTBF)Known for one1600000 h
Track to track seek timeKnown for one10.5 ms
Power1 differ
Power consumption (typical)Known for one9.54 W
Power consumption (idle)Known for one5.96 W
Operating voltageDiffers5 V5 / 12 V
Operational conditions1 differ
Operating temperature (T-T)Differs10 - 40 °C5 - 55 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating vibrationKnown for one1 G
Non-operating vibrationKnown for one3 G
Operating shockKnown for one60 G
Non-operating shockKnown for one300 G
Operating relative humidity (H-H)Known for one20 - 80%
Weight & dimensions3 differ
WidthDiffers69.8 mm101.6 mm
DepthDiffers100.2 mm146.5 mm
HeightDiffers9.5 mm25.4 mm
WeightKnown for one686 g
Other featuresidentical
Sustained data rateKnown for one150 MB/s
HDD transfer rateKnown for one118.4 Mbit/s
Compatible operating systemsKnown for oneMicrosoft Windows Vista / XP
InternalKnown for oneYes
CertificationKnown for oneCE, CSA, UL, TUV, C-Tick, BSMI

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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