Product comparison · 2 internal hard drives

HP 146GB hot-plug dual-port SAS hard disk drive vs Lenovo 500GB 7.2K SATA

Key differences

HDD capacity
- 146GB hot-plug dual-port SAS hard disk drive:146 GB
- 500GB 7.2K SATA:500 GB
HDD speed
- 146GB hot-plug dual-port SAS hard disk drive:15000 RPM
- 500GB 7.2K SATA:7200 RPM
HDD size
- 146GB hot-plug dual-port SAS hard disk drive:3.5"
- 500GB 7.2K SATA:2.5"
Interface
- 146GB hot-plug dual-port SAS hard disk drive:SAS
- 500GB 7.2K SATA:Serial ATA III
Operating voltage
- 146GB hot-plug dual-port SAS hard disk drive:5 / 12 V
- 500GB 7.2K SATA:5 V

Differences highlightedShow differences only

Comparison of 146GB hot-plug dual-port SAS hard disk drive, 500GB 7.2K SATA
16 specifications	A HP 146GB hot-plug dual-port SAS hard disk drive View product	B Lenovo 500GB 7.2K SATA View product
Features4 differ
HDD capacityDiffers	146 GB	500 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	SAS	Serial ATA III
Type	HDD	HDD
Hot-swapKnown for one	Yes	Unknown — not stated by the source
HDD interface transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	440 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
CertificationKnown for one	Unknown — not stated by the source	CE, UL, KCC, TUV, BSMI, C-Tick

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.