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Product comparison · 2 internal hard drives

HP 36GB U320 SCSI 15K Rpm hard disk drive vs HP 73GB U320 SCSI 10K Rpm hard disk drive

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  • 9specifications compared
  • 4differ
  • 5identical
  • 1known for one product only

Key differences

The HP 73GB U320 SCSI 10K Rpm hard disk drive has 37 GB more HDD capacity than the HP 36GB U320 SCSI 15K Rpm hard disk drive (73 GB vs 36 GB). The HP 36GB U320 SCSI 15K Rpm hard disk drive has 5,000 RPM more HDD speed than the HP 73GB U320 SCSI 10K Rpm hard disk drive (15000 RPM vs 10000 RPM). The HP 73GB U320 SCSI 10K Rpm hard disk drive has 2.2 ms more full stroke seek time than the HP 36GB U320 SCSI 15K Rpm hard disk drive (9.2 ms vs 7 ms).

  • HDD capacity
    • 36 GB
    • 73 GB
  • HDD speed
    • 15000 RPM
    • 10000 RPM
  • Full stroke seek time
    • 7 ms
    • 9.2 ms
  • Average seek time
    • 3.5 ms
    • 4.9 ms

Side by side

Differences highlightedShow differences only
10 specifications
A

HP

36GB U320 SCSI 15K Rpm hard disk driveView product
B

HP

73GB U320 SCSI 10K Rpm hard disk driveView product
Features4 differ
HDD capacityDiffers36 GB73 GB
HDD speedDiffers15000 RPM10000 RPM
HDD size3.5"3.5"
InterfaceUltra320 SCSIUltra320 SCSI
Storage drive buffer sizeKnown for one8 MB
Full stroke seek timeDiffers7 ms9.2 ms
Average seek timeDiffers3.5 ms4.9 ms
Poweridentical
Operating voltage5 / 12 V5 / 12 V
Other featuresidentical
InternalYesYes
Maximum data transfer rate320 Mbit/s320 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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