Product comparison · 2 internal hard drives

HP 73GB Ultra320 SCSI vs HP BZ724AA internal hard drive

5specifications compared
5differ
0identical
10known for one product only

Key differences

The HP BZ724AA internal hard drive has 177 GB more HDD capacity than the HP 73GB Ultra320 SCSI (250 GB vs 73 GB). The HP 73GB Ultra320 SCSI has 2,800 RPM more HDD speed than the HP BZ724AA internal hard drive (10000 RPM vs 7200 RPM). The HP 73GB Ultra320 SCSI has 1" more HDD size than the HP BZ724AA internal hard drive (3.5" vs 2.5"). Interface: Ultra320 SCSI on the HP 73GB Ultra320 SCSI, Serial ATA on the HP BZ724AA internal hard drive. Operating voltage: 5 / 12 V on the HP 73GB Ultra320 SCSI, 5 V on the HP BZ724AA internal hard drive.

HDD capacity
- 73GB Ultra320 SCSI:73 GB
- BZ724AA internal hard drive:250 GB
HDD speed
- 73GB Ultra320 SCSI:10000 RPM
- BZ724AA internal hard drive:7200 RPM
HDD size
- 73GB Ultra320 SCSI:3.5"
- BZ724AA internal hard drive:2.5"
Interface
- 73GB Ultra320 SCSI:Ultra320 SCSI
- BZ724AA internal hard drive:Serial ATA
Operating voltage
- 73GB Ultra320 SCSI:5 / 12 V
- BZ724AA internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of 73GB Ultra320 SCSI, BZ724AA
15 specifications	A HP 73GB Ultra320 SCSI View product	B HP BZ724AA internal hard drive Model BZ724AA View product
Features4 differ
HDD capacityDiffers	73 GB	250 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Ultra320 SCSI	Serial ATA
Native Command Queuing (NCQ)Known for one	Unknown — not stated by the source	Yes
TypeKnown for one	HDD	Unknown — not stated by the source
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	70 mm
HeightKnown for one	Unknown — not stated by the source	9.5 mm
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Operating temperature (T-T)Known for one	Unknown — not stated by the source	41 - 131 °F
Compatible productsKnown for one	Unknown — not stated by the source	ap5000 AiO

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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