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Product comparison · 2 internal hard drives

Dell 146GB SAS Hard Drive f/ PowerEdge / PowerVault vs HP 250GB, SATA, 7200 rpm, 3G

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  • 7specifications compared
  • 6differ
  • 1identical
  • 5known for one product only

Key differences

The HP 250GB, SATA, 7200 rpm, 3G has 104 GB more HDD capacity than the Dell 146GB SAS Hard Drive f/ PowerEdge / PowerVault (250 GB vs 146 GB). The Dell 146GB SAS Hard Drive f/ PowerEdge / PowerVault has 2,800 RPM more HDD speed than the HP 250GB, SATA, 7200 rpm, 3G (10000 RPM vs 7200 RPM). The HP 250GB, SATA, 7200 rpm, 3G has 1" more HDD size than the Dell 146GB SAS Hard Drive f/ PowerEdge / PowerVault (3.5" vs 2.5"). Interface: SAS on the Dell 146GB SAS Hard Drive f/ PowerEdge / PowerVault, Serial ATA II on the HP 250GB, SATA, 7200 rpm, 3G. Operating voltage: 5 V on the Dell 146GB SAS Hard Drive f/ PowerEdge / PowerVault, 5 / 12 V on the HP 250GB, SATA, 7200 rpm, 3G.

  • HDD capacity
    • 146 GB
    • 250 GB
  • HDD speed
    • 10000 RPM
    • 7200 RPM
  • HDD size
    • 2.5"
    • 3.5"
  • Interface
    • SAS
    • Serial ATA II
  • Operating voltage
    • 5 V
    • 5 / 12 V

Side by side

Differences highlightedShow differences only
12 specifications
A

Dell

146GB SAS Hard Drive f/ PowerEdge / PowerVaultView product
B

HP

250GB, SATA, 7200 rpm, 3GView product
Features4 differ
HDD capacityDiffers146 GB250 GB
HDD speedDiffers10000 RPM7200 RPM
HDD sizeDiffers2.5"3.5"
InterfaceDiffersSASSerial ATA II
Storage drive buffer sizeKnown for one16 MB
TypeKnown for oneHDD
HDD interface transfer rateKnown for one3 Gbit/s
Power1 differ
Operating voltageDiffers5 V5 / 12 V
Other features1 differ
HDD transfer rateKnown for one300 Mbit/s
Hot-Plug supportKnown for oneYes
InternalYesYes
Compatible productsDiffersPowerEdge 6850 FS / 1950 FS / 2950 FS / 2970 FS / R900 FS / M605 MT PowerVault PV500 FSZ600

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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