Product comparison · 2 internal hard drives

Lenovo 146.8GB Hot-Swap Ultra 320 SAS HDD vs Lenovo ThinkPad FDE Serial ATA Hard Drive

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  • 6specifications compared
  • 5differ
  • 1identical
  • 11known for one product only

Key differences

The Lenovo ThinkPad FDE Serial ATA Hard Drive has 103.2 GB more HDD capacity than the Lenovo 146.8GB Hot-Swap Ultra 320 SAS HDD (250 GB vs 146.8 GB). The Lenovo 146.8GB Hot-Swap Ultra 320 SAS HDD has 7,800 RPM more HDD speed than the Lenovo ThinkPad FDE Serial ATA Hard Drive (15000 RPM vs 7200 RPM). The Lenovo 146.8GB Hot-Swap Ultra 320 SAS HDD has 1" more HDD size than the Lenovo ThinkPad FDE Serial ATA Hard Drive (3.5" vs 2.5"). Interface: Ultra320 SCSI on the Lenovo 146.8GB Hot-Swap Ultra 320 SAS HDD, Serial ATA on the Lenovo ThinkPad FDE Serial ATA Hard Drive. Operating voltage: 5 / 12 V on the Lenovo 146.8GB Hot-Swap Ultra 320 SAS HDD, 5 V on the Lenovo ThinkPad FDE Serial ATA Hard Drive.

  • HDD capacity
    • 146.8GB Hot-Swap Ultra 320 SAS HDD:146.8 GB
    • ThinkPad FDE Serial ATA Hard Drive:250 GB
  • HDD speed
    • 146.8GB Hot-Swap Ultra 320 SAS HDD:15000 RPM
    • ThinkPad FDE Serial ATA Hard Drive:7200 RPM
  • HDD size
    • 146.8GB Hot-Swap Ultra 320 SAS HDD:3.5"
    • ThinkPad FDE Serial ATA Hard Drive:2.5"
  • Interface
    • 146.8GB Hot-Swap Ultra 320 SAS HDD:Ultra320 SCSI
    • ThinkPad FDE Serial ATA Hard Drive:Serial ATA
  • Operating voltage
    • 146.8GB Hot-Swap Ultra 320 SAS HDD:5 / 12 V
    • ThinkPad FDE Serial ATA Hard Drive:5 V

Side by side

Differences highlightedShow differences only (on)
Comparison of 146.8GB Hot-Swap Ultra 320 SAS HDD, ThinkPad FDE Serial ATA Hard Drive
17 specifications
Features4 differ
HDD capacityDiffers146.8 GB250 GB
HDD speedDiffers15000 RPM7200 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersUltra320 SCSISerial ATA
HDD number of headsKnown for oneUnknown — not stated by the source4
Component forKnown for oneServer/workstationUnknown — not stated by the source
Storage drive buffer sizeKnown for one8 MBUnknown — not stated by the source
Average seek timeKnown for one4 msUnknown — not stated by the source
Average latencyKnown for one2 msUnknown — not stated by the source
Power1 differ
Operating voltageDiffers5 / 12 V5 V
Operational conditionsidentical
Operating shockKnown for oneUnknown — not stated by the source325 G
Non-operating shockKnown for oneUnknown — not stated by the source900 G
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source69.8 mm
DepthKnown for oneUnknown — not stated by the source100.2 mm
HeightKnown for oneUnknown — not stated by the source9.5 mm
Other featuresidentical
CertificationKnown for oneUnknown — not stated by the sourceBSMI, C-Tick, CE, CSA, TUV, UL

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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