Product comparison · 2 internal hard drives

Lenovo 42T1159 internal hard drive vs Lenovo 73GB 15K rpm SAS Hard Drive

Key differences

HDD capacity
- 42T1159 internal hard drive:320 GB
- 73GB 15K rpm SAS Hard Drive:73 GB
HDD speed
- 42T1159 internal hard drive:7200 RPM
- 73GB 15K rpm SAS Hard Drive:15000 RPM
HDD size
- 42T1159 internal hard drive:2.5"
- 73GB 15K rpm SAS Hard Drive:3.5"
Interface
- 42T1159 internal hard drive:Serial ATA
- 73GB 15K rpm SAS Hard Drive:SAS
Component for
- 42T1159 internal hard drive:Laptop
- 73GB 15K rpm SAS Hard Drive:Server/workstation
Operating voltage
- 42T1159 internal hard drive:5 V
- 73GB 15K rpm SAS Hard Drive:5 / 12 V

Differences highlightedShow differences only

Comparison of 42T1159, 73GB 15K rpm SAS Hard Drive
20 specifications	A Lenovo 42T1159 internal hard drive Model 42T1159 View product	B Lenovo 73GB 15K rpm SAS Hard Drive View product
Features5 differ
HDD capacityDiffers	320 GB	73 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	SAS
Component forDiffers	Laptop	Server/workstation
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
HDD interface transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Read seek timeKnown for one	Unknown — not stated by the source	3.5 ms
Average latencyKnown for one	Unknown — not stated by the source	2 ms
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °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	102 mm
DepthKnown for one	Unknown — not stated by the source	26 mm
HeightKnown for one	Unknown — not stated by the source	147 mm
WeightKnown for one	Unknown — not stated by the source	840 g
Other featuresidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	UL, TUV, IEC, CSA, CE MARK, C-Tick, BSMI
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	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.