Product comparison · 2 internal hard drives

Dell 3TB SATA HDD vs HP 1.2TB 6G SAS 10K rpm SFF (2.5-inch) Quick Release Dual Port ENT 3yr Warranty Hard Drive

6specifications compared
5differ
1identical
11known for one product only

Key differences

The Dell 3TB SATA HDD has 1.8 TB more HDD capacity than the HP 1.2TB 6G SAS 10K rpm SFF (2.5-inch) Quick Release Dual Port ENT 3yr Warranty Hard Drive (3 TB vs 1.2 TB). The HP 1.2TB 6G SAS 10K rpm SFF (2.5-inch) Quick Release Dual Port ENT 3yr Warranty Hard Drive has 2,800 RPM more HDD speed than the Dell 3TB SATA HDD (10000 RPM vs 7200 RPM). The Dell 3TB SATA HDD has 1" more HDD size than the HP 1.2TB 6G SAS 10K rpm SFF (2.5-inch) Quick Release Dual Port ENT 3yr Warranty Hard Drive (3.5" vs 2.5"). Interface: Serial ATA on the Dell 3TB SATA HDD, SAS on the HP 1.2TB 6G SAS 10K rpm SFF (2.5-inch) Quick Release Dual Port ENT 3yr Warranty Hard Drive. Operating voltage: 5 / 12 V on the Dell 3TB SATA HDD, 5 V on the HP 1.2TB 6G SAS 10K rpm SFF (2.5-inch) Quick Release Dual Port ENT 3yr Warranty Hard Drive.

HDD capacity
- 3TB SATA HDD:3 TB
- 1.2TB 6G SAS 10K rpm SFF (2.5-inch) Quick Release Dual Port ENT 3yr Warranty Hard Drive:1.2 TB
HDD speed
- 3TB SATA HDD:7200 RPM
- 1.2TB 6G SAS 10K rpm SFF (2.5-inch) Quick Release Dual Port ENT 3yr Warranty Hard Drive:10000 RPM
HDD size
- 3TB SATA HDD:3.5"
- 1.2TB 6G SAS 10K rpm SFF (2.5-inch) Quick Release Dual Port ENT 3yr Warranty Hard Drive:2.5"
Interface
- 3TB SATA HDD:Serial ATA
- 1.2TB 6G SAS 10K rpm SFF (2.5-inch) Quick Release Dual Port ENT 3yr Warranty Hard Drive:SAS
Operating voltage
- 3TB SATA HDD:5 / 12 V
- 1.2TB 6G SAS 10K rpm SFF (2.5-inch) Quick Release Dual Port ENT 3yr Warranty Hard Drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of 3TB SATA HDD, 1.2TB 6G SAS 10K rpm SFF (2.5-inch) Quick Release Dual Port ENT 3yr Warranty Hard Drive
17 specifications	A Dell 3TB SATA HDD View product	B HP 1.2TB 6G SAS 10K rpm SFF (2.5-inch) Quick Release Dual Port ENT 3yr Warranty Hard Drive View product
Features4 differ
HDD capacityDiffers	3 TB	1.2 TB
HDD speedDiffers	7200 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA	SAS
Type	HDD	HDD
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Full stroke seek timeKnown for one	Unknown — not stated by the source	8.9 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	0.3 ms
Average seek timeKnown for one	Unknown — not stated by the source	4.6 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	73.9 mm
DepthKnown for one	Unknown — not stated by the source	100.2 mm
HeightKnown for one	Unknown — not stated by the source	18.8 mm
WeightKnown for one	Unknown — not stated by the source	1.36 kg
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Other featuresidentical
Transfer rateKnown for one	300 MB/s	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.

More internal hard drive comparisons

All internal hard drive comparisons