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Product comparison · 2 internal hard drives

Lenovo 73.4GB Hot-Swap Ultra 320 SAS HDD vs Lenovo 73GB SAS SFF HDD

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  • 9specifications compared
  • 6differ
  • 3identical
  • 1known for one product only

Key differences

The Lenovo 73.4GB Hot-Swap Ultra 320 SAS HDD has 0.4 GB more HDD capacity than the Lenovo 73GB SAS SFF HDD (73.4 GB vs 73 GB). The Lenovo 73.4GB Hot-Swap Ultra 320 SAS HDD has 1" more HDD size than the Lenovo 73GB SAS SFF HDD (3.5" vs 2.5"). The Lenovo 73GB SAS SFF HDD has 8 MB more storage drive buffer size than the Lenovo 73.4GB Hot-Swap Ultra 320 SAS HDD (16 MB vs 8 MB). Interface: Ultra320 SCSI on the Lenovo 73.4GB Hot-Swap Ultra 320 SAS HDD, SAS on the Lenovo 73GB SAS SFF HDD. Operating voltage: 5 / 12 V on the Lenovo 73.4GB Hot-Swap Ultra 320 SAS HDD, 5 V on the Lenovo 73GB SAS SFF HDD.

  • HDD capacity
    • 73.4 GB
    • 73 GB
  • HDD size
    • 3.5"
    • 2.5"
  • Interface
    • Ultra320 SCSI
    • SAS
  • Storage drive buffer size
    • 8 MB
    • 16 MB
  • Average seek time
    • 3.5 ms
    • 2.8 ms
  • Operating voltage
    • 5 / 12 V
    • 5 V

Side by side

Differences highlightedShow differences only
10 specifications
A

Lenovo

73.4GB Hot-Swap Ultra 320 SAS HDDView product
B

Lenovo

73GB SAS SFF HDDView product
Features5 differ
HDD capacityDiffers73.4 GB73 GB
HDD speed15000 RPM15000 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersUltra320 SCSISAS
Storage drive buffer sizeDiffers8 MB16 MB
Average seek timeDiffers3.5 ms2.8 ms
Average latency2 ms2 ms
Power1 differ
Operating voltageDiffers5 / 12 V5 V
Other featuresidentical
InternalYesYes
Sustained data rateKnown for one112 MB/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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