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Product comparison · 2 internal hard drives

Lenovo HARDDISK 80GB ATA/100 EIDE 7200RPM SLIMLINE vs Lenovo HD 40GB Serial ATA 7200rpm f ThinkCentre

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  • 14specifications compared
  • 4differ
  • 10identical
  • 4known for one product only

Key differences

The Lenovo HARDDISK 80GB ATA/100 EIDE 7200RPM SLIMLINE has 40 GB more HDD capacity than the Lenovo HD 40GB Serial ATA 7200rpm f ThinkCentre (80 GB vs 40 GB). The Lenovo HARDDISK 80GB ATA/100 EIDE 7200RPM SLIMLINE 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 80GB ATA/100 EIDE 7200RPM SLIMLINE (58 MB/s vs 23 MB/s). Interface: Ultra-ATA/100 on the Lenovo HARDDISK 80GB ATA/100 EIDE 7200RPM SLIMLINE, Serial ATA on the Lenovo HD 40GB Serial ATA 7200rpm f ThinkCentre.

  • HDD capacity
    • 80 GB
    • 40 GB
  • Interface
    • Ultra-ATA/100
    • Serial ATA
  • Average latency
    • 4.2 ms
    • 4.17 ms
  • Sustained data rate
    • 23 MB/s
    • 58 MB/s

Side by side

Differences highlightedShow differences only
18 specifications
A

Lenovo

HARDDISK 80GB ATA/100 EIDE 7200RPM SLIMLINEView product
B

Lenovo

HD 40GB Serial ATA 7200rpm f ThinkCentreView product
Features3 differ
HDD capacityDiffers80 GB40 GB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceDiffersUltra-ATA/100Serial ATA
Storage drive buffer size2 MB2 MB
HDD number of headsKnown for one1
Average seek time9 ms9 ms
Average latencyDiffers4.2 ms4.17 ms
Access timeKnown for one13.17 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 features1 differ
Dimensions (WxDxH)102 x 147 x 26 mm102 x 147 x 26 mm
Compatible operating systemsKnown for oneMicrosoft Windows 2000 / Windows 98 / Windows Me / Windows XP
InternalYesYes
Sustained data rateDiffers23 MB/s58 MB/s
HDD transfer rateKnown for one150 Mbit/s

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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