Product comparison · 2 internal hard drives

HP 146GB hot-plug Serial Attached SCSI (SAS) hard drive vs HP 300GB 6G SAS 10K rpm SFF (2.5-inch) Non-hot Plug Dual Port Enterprise 3yr Warranty Hard Drive

7specifications compared
5differ
2identical
10known for one product only

Key differences

The HP 300GB 6G SAS 10K rpm SFF (2.5-inch) Non-hot Plug Dual Port Enterprise 3yr Warranty Hard Drive has 154 GB more HDD capacity than the HP 146GB hot-plug Serial Attached SCSI (SAS) hard drive (300 GB vs 146 GB). The HP 146GB hot-plug Serial Attached SCSI (SAS) hard drive has 5,000 RPM more HDD speed than the HP 300GB 6G SAS 10K rpm SFF (2.5-inch) Non-hot Plug Dual Port Enterprise 3yr Warranty Hard Drive (15000 RPM vs 10000 RPM). The HP 146GB hot-plug Serial Attached SCSI (SAS) hard drive has 1" more HDD size than the HP 300GB 6G SAS 10K rpm SFF (2.5-inch) Non-hot Plug Dual Port Enterprise 3yr Warranty Hard Drive (3.5" vs 2.5"). Operating voltage: 5 / 12 V on the HP 146GB hot-plug Serial Attached SCSI (SAS) hard drive, 5 V on the HP 300GB 6G SAS 10K rpm SFF (2.5-inch) Non-hot Plug Dual Port Enterprise 3yr Warranty Hard Drive.

HDD capacity
- 146GB hot-plug Serial Attached SCSI (SAS) hard drive:146 GB
- 300GB 6G SAS 10K rpm SFF (2.5-inch) Non-hot Plug Dual Port Enterprise 3yr Warranty Hard Drive:300 GB
HDD speed
- 146GB hot-plug Serial Attached SCSI (SAS) hard drive:15000 RPM
- 300GB 6G SAS 10K rpm SFF (2.5-inch) Non-hot Plug Dual Port Enterprise 3yr Warranty Hard Drive:10000 RPM
HDD size
- 146GB hot-plug Serial Attached SCSI (SAS) hard drive:3.5"
- 300GB 6G SAS 10K rpm SFF (2.5-inch) Non-hot Plug Dual Port Enterprise 3yr Warranty Hard Drive:2.5"
HDD interface transfer rate
- 146GB hot-plug Serial Attached SCSI (SAS) hard drive:3 Gbit/s
- 300GB 6G SAS 10K rpm SFF (2.5-inch) Non-hot Plug Dual Port Enterprise 3yr Warranty Hard Drive:6 Gbit/s
Operating voltage
- 146GB hot-plug Serial Attached SCSI (SAS) hard drive:5 / 12 V
- 300GB 6G SAS 10K rpm SFF (2.5-inch) Non-hot Plug Dual Port Enterprise 3yr Warranty Hard Drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of 146GB hot-plug Serial Attached SCSI (SAS) hard drive, 300GB 6G SAS 10K rpm SFF (2.5-inch) Non-hot Plug Dual Port Enterprise 3yr Warranty Hard Drive
17 specifications	A HP 146GB hot-plug Serial Attached SCSI (SAS) hard drive View product	B HP 300GB 6G SAS 10K rpm SFF (2.5-inch) Non-hot Plug Dual Port Enterprise 3yr Warranty Hard Drive View product
Features4 differ
HDD capacityDiffers	146 GB	300 GB
HDD speedDiffers	15000 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
Interface	SAS	SAS
Type	HDD	HDD
HDD interface transfer rateDiffers	3 Gbit/s	6 Gbit/s
Full stroke seek timeKnown for one	Unknown — not stated by the source	7.45 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	0.2 ms
Average seek timeKnown for one	Unknown — not stated by the source	4 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100 mm
HeightKnown for one	Unknown — not stated by the source	15 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.

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