Product comparison · 2 internal hard drives

Dell 73GB SCSI Ultra320 vs HP WE464AA internal hard drive

Key differences

HDD capacity
- 73GB SCSI Ultra320:73 GB
- WE464AA internal hard drive:2 TB
HDD speed
- 73GB SCSI Ultra320:10000 RPM
- WE464AA internal hard drive:7200 RPM
Interface
- 73GB SCSI Ultra320:Ultra320 SCSI
- WE464AA internal hard drive:Serial ATA

Differences highlightedShow differences only

Comparison of 73GB SCSI Ultra320, WE464AA
17 specifications	A Dell 73GB SCSI Ultra320 View product	B HP WE464AA internal hard drive Model WE464AA View product
Features3 differ
HDD capacityDiffers	73 GB	2 TB
HDD speedDiffers	10000 RPM	7200 RPM
InterfaceDiffers	Ultra320 SCSI	Serial ATA
Component forKnown for one	Laptop	Unknown — not stated by the source
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
Native Command Queuing (NCQ)Known for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 60 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Other featuresidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Size (imperial)Known for one	Unknown — not stated by the source	2.54 cm (1")
Drive device heightKnown for one	Unknown — not stated by the source	2.54 cm
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V

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.