Product comparison · 2 internal hard drives

Lenovo 30GB 7200 RPM ATA/100 (EIDE) hard drive vs Lenovo ThinkPad High Speed 60GB Hard Disk Drive

5specifications compared
3differ
2identical
12known for one product only

Key differences

The Lenovo ThinkPad High Speed 60GB Hard Disk Drive has 30 GB more HDD capacity than the Lenovo 30GB 7200 RPM ATA/100 (EIDE) hard drive (60 GB vs 30 GB). The Lenovo 30GB 7200 RPM ATA/100 (EIDE) hard drive has 1,800 RPM more HDD speed than the Lenovo ThinkPad High Speed 60GB Hard Disk Drive (7200 RPM vs 5400 RPM). Interface: EIDE/ATA on the Lenovo 30GB 7200 RPM ATA/100 (EIDE) hard drive, Ultra-ATA/100 on the Lenovo ThinkPad High Speed 60GB Hard Disk Drive.

HDD capacity
- 30GB 7200 RPM ATA/100 (EIDE) hard drive:30 GB
- ThinkPad High Speed 60GB Hard Disk Drive:60 GB
HDD speed
- 30GB 7200 RPM ATA/100 (EIDE) hard drive:7200 RPM
- ThinkPad High Speed 60GB Hard Disk Drive:5400 RPM
Interface
- 30GB 7200 RPM ATA/100 (EIDE) hard drive:EIDE/ATA
- ThinkPad High Speed 60GB Hard Disk Drive:Ultra-ATA/100

Side by side

Differences highlightedShow differences only

Comparison of 30GB 7200 RPM ATA/100 (EIDE) hard drive, ThinkPad High Speed 60GB Hard Disk Drive
17 specifications	A Lenovo 30GB 7200 RPM ATA/100 (EIDE) hard drive View product	B Lenovo ThinkPad High Speed 60GB Hard Disk Drive View product
Features3 differ
HDD capacityDiffers	30 GB	60 GB
HDD speedDiffers	7200 RPM	5400 RPM
InterfaceDiffers	EIDE/ATA	Ultra-ATA/100
Storage drive buffer sizeKnown for one	2 MB	Unknown — not stated by the source
Average seek timeKnown for one	8.7 ms	Unknown — not stated by the source
Average latencyKnown for one	4.2 ms	Unknown — not stated by the source
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
HDD number of headsKnown for one	Unknown — not stated by the source	8
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
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 - 85%	Unknown — not stated by the source
Other featuresidentical
Compatible operating systemsKnown for one	Microsoft DOS 6.22 PCDOS 7.0 PCDOS 2000 Windows3.1 Windows95 A version Windows95 B version Windows 2000 Windows NT4.0 Windows 98 OS/2 4.0 Novell NetWare 4.x Linux	Unknown — not stated by the source
Sustained data rateKnown for one	18 MB/s	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 V

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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