Product comparison · 2 internal hard drives

HP 146.8Gb SCSI U320 15K vs Hypertec 500GB 2.5" SAS

5specifications compared
5differ
0identical
6known for one product only

Key differences

The Hypertec 500GB 2.5" SAS has 353.2 GB more HDD capacity than the HP 146.8Gb SCSI U320 15K (500 GB vs 146.8 GB). The HP 146.8Gb SCSI U320 15K has 7,800 RPM more HDD speed than the Hypertec 500GB 2.5" SAS (15000 RPM vs 7200 RPM). The HP 146.8Gb SCSI U320 15K has 1" more HDD size than the Hypertec 500GB 2.5" SAS (3.5" vs 2.5"). Interface: Ultra320 SCSI on the HP 146.8Gb SCSI U320 15K, SAS on the Hypertec 500GB 2.5" SAS. Operating voltage: 5 / 12 V on the HP 146.8Gb SCSI U320 15K, 5 V on the Hypertec 500GB 2.5" SAS.

HDD capacity
- 146.8Gb SCSI U320 15K:146.8 GB
- 500GB 2.5" SAS:500 GB
HDD speed
- 146.8Gb SCSI U320 15K:15000 RPM
- 500GB 2.5" SAS:7200 RPM
HDD size
- 146.8Gb SCSI U320 15K:3.5"
- 500GB 2.5" SAS:2.5"
Interface
- 146.8Gb SCSI U320 15K:Ultra320 SCSI
- 500GB 2.5" SAS:SAS
Operating voltage
- 146.8Gb SCSI U320 15K:5 / 12 V
- 500GB 2.5" SAS:5 V

Side by side

Differences highlightedShow differences only

Comparison of 146.8Gb SCSI U320 15K, 500GB 2.5" SAS
11 specifications	A HP 146.8Gb SCSI U320 15K View product	B Hypertec 500GB 2.5" SAS View product
Features4 differ
HDD capacityDiffers	146.8 GB	500 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Ultra320 SCSI	SAS
TypeKnown for one	HDD	Unknown — not stated by the source
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
InternalKnown for one	Unknown — not stated by the source	Yes
USB poweredKnown for one	Unknown — not stated by the source	No

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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