Product comparison · 2 internal hard drives

Fujitsu 73GB 3.5" SCSI U320 vs HP 651909-B21 internal hard drive

Key differences

HDD capacity
- 73GB 3.5" SCSI U320:73 GB
- 651909-B21 internal hard drive:300 GB
HDD size
- 73GB 3.5" SCSI U320:3.5"
- 651909-B21 internal hard drive:2.5"
Interface
- 73GB 3.5" SCSI U320:Ultra320 SCSI
- 651909-B21 internal hard drive:SAS
Operating voltage
- 73GB 3.5" SCSI U320:5 / 12 V
- 651909-B21 internal hard drive:5 V

Differences highlightedShow differences only

Comparison of 73GB 3.5" SCSI U320, 651909-B21
16 specifications	A Fujitsu 73GB 3.5" SCSI U320 View product	B HP 651909-B21 internal hard drive Model 651909-B21 View product
Features3 differ
HDD capacityDiffers	73 GB	300 GB
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Ultra320 SCSI	SAS
HDD speedKnown for one	Unknown — not stated by the source	10000 RPM
TypeKnown for one	Unknown — not stated by the source	HDD
Component forKnown for one	Unknown — not stated by the source	Server/workstation
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 60 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 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
InternalKnown for one	Yes	Unknown — not stated by the source
Number of products includedKnown for one	1 pc(s)	Unknown — not stated by the source
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

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.