Product comparison · 2 internal hard drives

Lenovo 73GB 15K rpm SAS Hard Drive vs Lenovo 90Y8879 internal hard drive

Key differences

HDD capacity
- 73GB 15K rpm SAS Hard Drive:73 GB
- 90Y8879 internal hard drive:300 GB
HDD speed
- 73GB 15K rpm SAS Hard Drive:15000 RPM
- 90Y8879 internal hard drive:10000 RPM
HDD size
- 73GB 15K rpm SAS Hard Drive:3.5"
- 90Y8879 internal hard drive:2.5"
HDD interface transfer rate
- 73GB 15K rpm SAS Hard Drive:3 Gbit/s
- 90Y8879 internal hard drive:6 Gbit/s
Operating voltage
- 73GB 15K rpm SAS Hard Drive:5 / 12 V
- 90Y8879 internal hard drive:5 V

Differences highlightedShow differences only

Comparison of 73GB 15K rpm SAS Hard Drive, 90Y8879
20 specifications	A Lenovo 73GB 15K rpm SAS Hard Drive View product	B Lenovo 90Y8879 internal hard drive Model 90Y8879 View product
Features4 differ
HDD capacityDiffers	73 GB	300 GB
HDD speedDiffers	15000 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
Interface	SAS	SAS
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
Storage drive buffer sizeKnown for one	16 MB	Unknown — not stated by the source
HDD interface transfer rateDiffers	3 Gbit/s	6 Gbit/s
Read seek timeKnown for one	3.5 ms	Unknown — not stated by the source
Average latencyKnown for one	2 ms	Unknown — not stated by the source
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 55 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	102 mm	Unknown — not stated by the source
DepthKnown for one	26 mm	Unknown — not stated by the source
HeightKnown for one	147 mm	Unknown — not stated by the source
WeightKnown for one	840 g	Unknown — not stated by the source
Other featuresidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	UL, TUV, IEC, CSA, CE MARK, C-Tick, BSMI	Unknown — not stated by the source

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.