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Product comparison · 2 internal hard drives

HP 146GB, U320 SCSI, 10K Rpm vs HP 250GB, SATA, NCQ/Smart IV, 3G

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  • 6specifications compared
  • 3differ
  • 3identical
  • 12known for one product only

Key differences

The HP 250GB, SATA, NCQ/Smart IV, 3G has 104 GB more HDD capacity than the HP 146GB, U320 SCSI, 10K Rpm (250 GB vs 146 GB). The HP 146GB, U320 SCSI, 10K Rpm has 2,800 RPM more HDD speed than the HP 250GB, SATA, NCQ/Smart IV, 3G (10000 RPM vs 7200 RPM). Interface: Ultra320 SCSI on the HP 146GB, U320 SCSI, 10K Rpm, Serial ATA II on the HP 250GB, SATA, NCQ/Smart IV, 3G.

  • HDD capacity
    • 146 GB
    • 250 GB
  • HDD speed
    • 10000 RPM
    • 7200 RPM
  • Interface
    • Ultra320 SCSI
    • Serial ATA II

Side by side

Differences highlightedShow differences only
18 specifications
A

HP

146GB, U320 SCSI, 10K RpmView product
B

HP

250GB, SATA, NCQ/Smart IV, 3GView product
Features3 differ
HDD capacityDiffers146 GB250 GB
HDD speedDiffers10000 RPM7200 RPM
HDD size3.5"3.5"
InterfaceDiffersUltra320 SCSISerial ATA II
TypeHDDHDD
Component forKnown for oneServer/workstation
Storage drive buffer sizeKnown for one8 MB
Full stroke seek timeKnown for one9.2 ms
Average seek timeKnown for one4.9 ms
HDD interface transfer rateKnown for one3 Gbit/s
Poweridentical
Operating voltage5 / 12 V5 / 12 V
Other featuresidentical
InternalKnown for oneYes
Maximum data transfer rateKnown for one320 Mbit/s
Size (imperial)Known for one2.62 cm (1.03")
Weight & dimensionsidentical
WidthKnown for one101.6 mm
DepthKnown for one147 mm
HeightKnown for one25.4 mm
WeightKnown for one630 g

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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