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Product comparison · 2 internal hard drives

Lenovo HARDDISK 120GB ATA/100 EIDE SLIMLINE (7200RPM) vs Lenovo HD 40GB Serial ATA 7200rpm f ThinkCentre

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  • 13specifications compared
  • 5differ
  • 8identical
  • 5known for one product only

Key differences

The Lenovo HARDDISK 120GB ATA/100 EIDE SLIMLINE (7200RPM) has 80 GB more HDD capacity than the Lenovo HD 40GB Serial ATA 7200rpm f ThinkCentre (120 GB vs 40 GB). The Lenovo HARDDISK 120GB ATA/100 EIDE SLIMLINE (7200RPM) has 0.03 ms more average latency than the Lenovo HD 40GB Serial ATA 7200rpm f ThinkCentre (4.2 ms vs 4.17 ms). The Lenovo HD 40GB Serial ATA 7200rpm f ThinkCentre has 35 MB/s more sustained data rate than the Lenovo HARDDISK 120GB ATA/100 EIDE SLIMLINE (7200RPM) (58 MB/s vs 23 MB/s). Only the Lenovo HD 40GB Serial ATA 7200rpm f ThinkCentre has internal. Interface: Ultra-ATA/100 on the Lenovo HARDDISK 120GB ATA/100 EIDE SLIMLINE (7200RPM), Serial ATA on the Lenovo HD 40GB Serial ATA 7200rpm f ThinkCentre.

  • HDD capacity
    • 120 GB
    • 40 GB
  • Interface
    • Ultra-ATA/100
    • Serial ATA
  • Average latency
    • 4.2 ms
    • 4.17 ms
  • Internal
    • No
    • Yes
  • Sustained data rate
    • 23 MB/s
    • 58 MB/s

Side by side

Differences highlightedShow differences only
18 specifications
A

Lenovo

HARDDISK 120GB ATA/100 EIDE SLIMLINE (7200RPM)View product
B

Lenovo

HD 40GB Serial ATA 7200rpm f ThinkCentreView product
Features3 differ
HDD capacityDiffers120 GB40 GB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceDiffersUltra-ATA/100Serial ATA
Storage drive buffer size2 MB2 MB
Access timeKnown for one13.17 ms
Average seek timeKnown for one9 ms
Average latencyDiffers4.2 ms4.17 ms
Read seek timeKnown for one8.7 ms
Poweridentical
Operating voltage5 / 12 V5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)5 - 55 °C5 - 55 °C
Operating relative humidity (H-H)8 - 90%8 - 90%
Weight & dimensionsidentical
Weight640 g640 g
Other features2 differ
HDD transfer rateKnown for one150 Mbit/s
Dimensions (WxDxH)102 x 147 x 26 mm102 x 147 x 26 mm
InternalDiffersNoYes
Sustained data rateDiffers23 MB/s58 MB/s
Compatible operating systemsKnown for oneMicrosoft Windows 2000 / Windows Me / Windows XP

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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