Product comparison · 2 internal hard drives

HP 146GB 10K Ultra320 SCSI vs HP 459357R-B21 internal hard drive

Key differences

HDD capacity
- 146GB 10K Ultra320 SCSI:146 GB
- 459357R-B21 internal hard drive:120 GB
HDD speed
- 146GB 10K Ultra320 SCSI:10000 RPM
- 459357R-B21 internal hard drive:5400 RPM
HDD size
- 146GB 10K Ultra320 SCSI:3.5"
- 459357R-B21 internal hard drive:2.5"
Interface
- 146GB 10K Ultra320 SCSI:Ultra320 SCSI
- 459357R-B21 internal hard drive:Serial ATA
Operating voltage
- 146GB 10K Ultra320 SCSI:5 / 12 V
- 459357R-B21 internal hard drive:5 V
Hot-Plug support
- 146GB 10K Ultra320 SCSI:Yes
- 459357R-B21 internal hard drive:No

Differences highlightedShow differences only

Comparison of 146GB 10K Ultra320 SCSI, 459357R-B21
12 specifications	A HP 146GB 10K Ultra320 SCSI View product	B HP 459357R-B21 internal hard drive Model 459357R-B21 View product
Features4 differ
HDD capacityDiffers	146 GB	120 GB
HDD speedDiffers	10000 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Ultra320 SCSI	Serial ATA
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	110.7 mm
DepthKnown for one	Unknown — not stated by the source	184.2 mm
HeightKnown for one	Unknown — not stated by the source	26.4 mm
WeightKnown for one	Unknown — not stated by the source	1.36 kg
Other features2 differ
Hot-Plug supportDiffers	Yes	No
Compatible productsDiffers	HP Integrity / 900	ProLiant BL260c G5 ProLiant BL280c G6 ProLiant BL2x220c G5 ProLiant BL2x220c G6 ProLiant BL2x220c G7
InternalKnown for one	Yes	Unknown — not stated by the source

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.