Product comparison · 2 internal hard drives

Dell 1TB 3.5" SATA 7200rpm vs HP 72GB 3G SAS 15K SFF DP HDD

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

Key differences

HDD capacity
- 1TB 3.5" SATA 7200rpm:1 TB
- 72GB 3G SAS 15K SFF DP HDD:72 GB
HDD speed
- 1TB 3.5" SATA 7200rpm:7200 RPM
- 72GB 3G SAS 15K SFF DP HDD:15000 RPM
HDD size
- 1TB 3.5" SATA 7200rpm:3.5"
- 72GB 3G SAS 15K SFF DP HDD:2.5"
Interface
- 1TB 3.5" SATA 7200rpm:Serial ATA II
- 72GB 3G SAS 15K SFF DP HDD:SAS
Operating voltage
- 1TB 3.5" SATA 7200rpm:5 / 12 V
- 72GB 3G SAS 15K SFF DP HDD:5 V

Side by side

Differences highlightedShow differences only

Comparison of 1TB 3.5" SATA 7200rpm, 72GB 3G SAS 15K SFF DP HDD
7 specifications	A Dell 1TB 3.5" SATA 7200rpm View product	B HP 72GB 3G SAS 15K SFF DP HDD View product
Features4 differ
HDD capacityDiffers	1 TB	72 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA II	SAS
Type	HDD	HDD
HDD interface transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Power1 differ
Operating voltageDiffers	5 / 12 V	5 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.

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