Product comparison · 2 internal hard drives

HP 18.2GB 15K Ultra3 SCSI vs HP 18.2GB 3.5" 10K Ultra3 SCSI

Key differences

The HP 18.2GB 15K Ultra3 SCSI has 5,000 RPM more HDD speed than the HP 18.2GB 3.5" 10K Ultra3 SCSI (15000 RPM vs 10000 RPM).

HDD speed
- 18.2GB 15K Ultra3 SCSI:15000 RPM
- 18.2GB 3.5" 10K Ultra3 SCSI:10000 RPM

Differences highlightedShow differences only

Comparison of 18.2GB 15K Ultra3 SCSI, 18.2GB 3.5" 10K Ultra3 SCSI
21 specifications	A HP 18.2GB 15K Ultra3 SCSI View product	B HP 18.2GB 3.5" 10K Ultra3 SCSI View product
Features1 differ
HDD capacity	18.2 GB	18.2 GB
HDD speedDiffers	15000 RPM	10000 RPM
HDD size	3.5"	3.5"
Interface	SCSI	SCSI
Component for	Server/workstation	Server/workstation
Hot-swap	Yes	Yes
Storage drive buffer size	4 MB	4 MB
Read seek timeKnown for one	4.9 ms	Unknown — not stated by the source
Write seek timeKnown for one	5.4 ms	Unknown — not stated by the source
Average latency	2.99 ms	2.99 ms
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Weight & dimensionsidentical
Height	25.4 mm	25.4 mm
WeightKnown for one	725 g	Unknown — not stated by the source
Other featuresidentical
Drive device, transfer rateKnown for one	160 MB/s	Unknown — not stated by the source
Internal	Yes	Yes
Number of products includedKnown for one	1 pc(s)	Unknown — not stated by the source
Windows operating systems supported	Yes	Yes
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Transfer rateKnown for one	Unknown — not stated by the source	160 MB/s

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.