Product comparison · 2 internal hard drives

HP 2TB hot-plug dual-port SAS hard disk drive vs HP 450GB 12G SAS 15K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive

7specifications compared
5differ
2identical
8known for one product only

Key differences

The HP 450GB 12G SAS 15K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive has 7,800 RPM more HDD speed than the HP 2TB hot-plug dual-port SAS hard disk drive (15000 RPM vs 7200 RPM). The HP 2TB hot-plug dual-port SAS hard disk drive has 1" more HDD size than the HP 450GB 12G SAS 15K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive (3.5" vs 2.5"). The HP 450GB 12G SAS 15K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive has 6 Gbit/s more HDD interface transfer rate than the HP 2TB hot-plug dual-port SAS hard disk drive (12 Gbit/s vs 6 Gbit/s). HDD capacity: 2 TB on the HP 2TB hot-plug dual-port SAS hard disk drive, 450 GB on the HP 450GB 12G SAS 15K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive. Operating voltage: 5 / 12 V on the HP 2TB hot-plug dual-port SAS hard disk drive, 5 V on the HP 450GB 12G SAS 15K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive.

HDD capacity
- 2TB hot-plug dual-port SAS hard disk drive:2 TB
- 450GB 12G SAS 15K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive:450 GB
HDD speed
- 2TB hot-plug dual-port SAS hard disk drive:7200 RPM
- 450GB 12G SAS 15K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive:15000 RPM
HDD size
- 2TB hot-plug dual-port SAS hard disk drive:3.5"
- 450GB 12G SAS 15K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive:2.5"
HDD interface transfer rate
- 2TB hot-plug dual-port SAS hard disk drive:6 Gbit/s
- 450GB 12G SAS 15K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive:12 Gbit/s
Operating voltage
- 2TB hot-plug dual-port SAS hard disk drive:5 / 12 V
- 450GB 12G SAS 15K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of 2TB hot-plug dual-port SAS hard disk drive, 450GB 12G SAS 15K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive
15 specifications	A HP 2TB hot-plug dual-port SAS hard disk drive View product	B HP 450GB 12G SAS 15K rpm SFF (2.5-inch) SC Enterprise 3yr Warranty Hard Drive View product
Features4 differ
HDD capacityDiffers	2 TB	450 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	3.5"	2.5"
HDD interface transfer rateDiffers	6 Gbit/s	12 Gbit/s
Full stroke seek timeKnown for one	Unknown — not stated by the source	5.9 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	0.15 ms
Average seek timeKnown for one	Unknown — not stated by the source	2.9 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	75.7 mm
DepthKnown for one	Unknown — not stated by the source	118.7 mm
HeightKnown for one	Unknown — not stated by the source	15.6 mm
WeightKnown for one	Unknown — not stated by the source	450 g

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