Product comparison · 2 internal hard drives

Dell 462-6650 internal hard drive vs HP 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive

7specifications compared
6differ
1identical
7known for one product only

Key differences

The HP 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive has 7,800 RPM more HDD speed than the Dell 462-6650 internal hard drive (15000 RPM vs 7200 RPM). The Dell 462-6650 internal hard drive has 1" more HDD size than the HP 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive (3.5" vs 2.5"). The HP 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive has 9 Gbit/s more HDD interface transfer rate than the Dell 462-6650 internal hard drive (12 Gbit/s vs 3 Gbit/s). HDD capacity: 3 TB on the Dell 462-6650 internal hard drive, 450 GB on the HP 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive. Interface: Serial ATA II on the Dell 462-6650 internal hard drive, SAS on the HP 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive.

HDD capacity
- 462-6650 internal hard drive:3 TB
- 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive:450 GB
HDD speed
- 462-6650 internal hard drive:7200 RPM
- 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive:15000 RPM
HDD size
- 462-6650 internal hard drive:3.5"
- 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive:2.5"
Interface
- 462-6650 internal hard drive:Serial ATA II
- 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive:SAS
HDD interface transfer rate
- 462-6650 internal hard drive:3 Gbit/s
- 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive:12 Gbit/s
Operating voltage
- 462-6650 internal hard drive:5 / 12 V
- 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of 462-6650, 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive
14 specifications	A Dell 462-6650 internal hard drive Model 462-6650 View product	B HP 450GB 12G SAS 15K rpm SFF (2.5-inch) Enterprise 3yr Warranty Hard Drive View product
Features5 differ
HDD capacityDiffers	3 TB	450 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA II	SAS
Type	HDD	HDD
HDD interface transfer rateDiffers	3 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	78.7 mm
DepthKnown for one	Unknown — not stated by the source	138.4 mm
HeightKnown for one	Unknown — not stated by the source	16 mm

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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