Product comparison · 2 internal hard drives

HP 146.8Gb SCSI U320 15K vs Hypertec 300GB SAS HDD

6specifications compared
5differ
1identical
4known for one product only

Key differences

The Hypertec 300GB SAS HDD has 153.2 GB more HDD capacity than the HP 146.8Gb SCSI U320 15K (300 GB vs 146.8 GB). The HP 146.8Gb SCSI U320 15K has 5,000 RPM more HDD speed than the Hypertec 300GB SAS HDD (15000 RPM vs 10000 RPM). The HP 146.8Gb SCSI U320 15K has 1" more HDD size than the Hypertec 300GB SAS HDD (3.5" vs 2.5"). Interface: Ultra320 SCSI on the HP 146.8Gb SCSI U320 15K, SAS on the Hypertec 300GB SAS HDD. Operating voltage: 5 / 12 V on the HP 146.8Gb SCSI U320 15K, 5 V on the Hypertec 300GB SAS HDD.

HDD capacity
- 146.8Gb SCSI U320 15K:146.8 GB
- 300GB SAS HDD:300 GB
HDD speed
- 146.8Gb SCSI U320 15K:15000 RPM
- 300GB SAS HDD:10000 RPM
HDD size
- 146.8Gb SCSI U320 15K:3.5"
- 300GB SAS HDD:2.5"
Interface
- 146.8Gb SCSI U320 15K:Ultra320 SCSI
- 300GB SAS HDD:SAS
Operating voltage
- 146.8Gb SCSI U320 15K:5 / 12 V
- 300GB SAS HDD:5 V

Side by side

Differences highlightedShow differences only

Comparison of 146.8Gb SCSI U320 15K, 300GB SAS HDD
10 specifications	A HP 146.8Gb SCSI U320 15K View product	B Hypertec 300GB SAS HDD View product
Features4 differ
HDD capacityDiffers	146.8 GB	300 GB
HDD speedDiffers	15000 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Ultra320 SCSI	SAS
TypeKnown for one	HDD	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
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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