Product comparison · 2 internal hard drives

Acer Hard disk U320 300GB 10k rpm 68 pin vs Lenovo HD 30GB 4200rpm f ThinkPad

4specifications compared
3differ
1identical
13known for one product only

Key differences

The Acer Hard disk U320 300GB 10k rpm 68 pin has 270 GB more HDD capacity than the Lenovo HD 30GB 4200rpm f ThinkPad (300 GB vs 30 GB). The Acer Hard disk U320 300GB 10k rpm 68 pin has 5,800 RPM more HDD speed than the Lenovo HD 30GB 4200rpm f ThinkPad (10000 RPM vs 4200 RPM). Interface: SCSI on the Acer Hard disk U320 300GB 10k rpm 68 pin, Ultra-ATA/100 on the Lenovo HD 30GB 4200rpm f ThinkPad.

HDD capacity
- Hard disk U320 300GB 10k rpm 68 pin:300 GB
- HD 30GB 4200rpm f ThinkPad:30 GB
HDD speed
- Hard disk U320 300GB 10k rpm 68 pin:10000 RPM
- HD 30GB 4200rpm f ThinkPad:4200 RPM
Interface
- Hard disk U320 300GB 10k rpm 68 pin:SCSI
- HD 30GB 4200rpm f ThinkPad:Ultra-ATA/100

Side by side

Differences highlightedShow differences only

Comparison of Hard disk U320 300GB 10k rpm 68 pin, HD 30GB 4200rpm f ThinkPad
17 specifications	A Acer Hard disk U320 300GB 10k rpm 68 pin View product	B Lenovo HD 30GB 4200rpm f ThinkPad View product
Features3 differ
HDD capacityDiffers	300 GB	30 GB
HDD speedDiffers	10000 RPM	4200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
InterfaceDiffers	SCSI	Ultra-ATA/100
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	2 MB
HDD number of headsKnown for one	Unknown — not stated by the source	2
Read seek timeKnown for one	Unknown — not stated by the source	12 ms
Write seek timeKnown for one	Unknown — not stated by the source	14 ms
Average latencyKnown for one	Unknown — not stated by the source	5.5 ms
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	155 g
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	70 x 100 x 9.5 mm
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows 98/Windows 2000/Windows XP
Internal	Yes	Yes
Number of pinsKnown for one	68	Unknown — not stated by the source
Compatible productsKnown for one	Altos G310, G320, G520, R310, R510	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.

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