Product comparison · 2 internal hard drives

HP 512547-B21-06 internal hard drive vs HP 652757-B21-NS internal hard drive

Key differences

HDD capacity
- 512547-B21-06 internal hard drive:146 GB
- 652757-B21-NS internal hard drive:2 TB
HDD speed
- 512547-B21-06 internal hard drive:15000 RPM
- 652757-B21-NS internal hard drive:7200 RPM
HDD size
- 512547-B21-06 internal hard drive:2.5"
- 652757-B21-NS internal hard drive:3.5"

Differences highlightedShow differences only

Comparison of 512547-B21-06, 652757-B21-NS
8 specifications	A HP 512547-B21-06 internal hard drive Model 512547-B21-06 View product	B HP 652757-B21-NS internal hard drive Model 652757-B21-NS View product
Features3 differ
HDD capacityDiffers	146 GB	2 TB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s

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.