Product comparison · 2 internal hard drives

Lenovo HARDDISK 80GB TBV THINKPAD vs Seagate Barracuda 7200.9, 40GB, 3 pack

8specifications compared
7differ
1identical
19known for one product only

Key differences

The Lenovo HARDDISK 80GB TBV THINKPAD has 40 GB more HDD capacity than the Seagate Barracuda 7200.9, 40GB, 3 pack (80 GB vs 40 GB). The Seagate Barracuda 7200.9, 40GB, 3 pack has 1" more HDD size than the Lenovo HARDDISK 80GB TBV THINKPAD (3.5" vs 2.5"). The Lenovo HARDDISK 80GB TBV THINKPAD has 1.34 ms more average latency than the Seagate Barracuda 7200.9, 40GB, 3 pack (5.5 ms vs 4.16 ms). Interface: EIDE/ATA on the Lenovo HARDDISK 80GB TBV THINKPAD, Ultra-ATA/100 on the Seagate Barracuda 7200.9, 40GB, 3 pack. Operating voltage: 5 V on the Lenovo HARDDISK 80GB TBV THINKPAD, 5 / 12 V on the Seagate Barracuda 7200.9, 40GB, 3 pack.

HDD capacity
- HARDDISK 80GB TBV THINKPAD:80 GB
- Barracuda 7200.9, 40GB, 3 pack:40 GB
HDD size
- HARDDISK 80GB TBV THINKPAD:2.5"
- Barracuda 7200.9, 40GB, 3 pack:3.5"
Interface
- HARDDISK 80GB TBV THINKPAD:EIDE/ATA
- Barracuda 7200.9, 40GB, 3 pack:Ultra-ATA/100
Average latency
- HARDDISK 80GB TBV THINKPAD:5.5 ms
- Barracuda 7200.9, 40GB, 3 pack:4.16 ms
Operating voltage
- HARDDISK 80GB TBV THINKPAD:5 V
- Barracuda 7200.9, 40GB, 3 pack:5 / 12 V
Operating temperature (T-T)
- HARDDISK 80GB TBV THINKPAD:5 - 35 °C
- Barracuda 7200.9, 40GB, 3 pack:0 - 60 °C
Weight
- HARDDISK 80GB TBV THINKPAD:155 g
- Barracuda 7200.9, 40GB, 3 pack:580 g

Side by side

Differences highlightedShow differences only

Comparison of HARDDISK 80GB TBV THINKPAD, Barracuda 7200.9, 40GB, 3 pack
27 specifications	A Lenovo HARDDISK 80GB TBV THINKPAD View product	B Seagate Barracuda 7200.9, 40GB, 3 pack View product
Features4 differ
HDD capacityDiffers	80 GB	40 GB
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	EIDE/ATA	Ultra-ATA/100
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	2 MB
Average latencyDiffers	5.5 ms	4.16 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
HDD number of headsKnown for one	4	Unknown — not stated by the source
Read seek timeKnown for one	12 ms	Unknown — not stated by the source
Write seek timeKnown for one	14 ms	Unknown — not stated by the source
Power1 differ
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	7.2 W
Operating voltageDiffers	5 V	5 / 12 V
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 35 °C	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating shockKnown for one	Unknown — not stated by the source	63 G
Non-operating shockKnown for one	Unknown — not stated by the source	350 G
Operating relative humidity (H-H)Known for one	5 - 85%	Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	101 mm
DepthKnown for one	Unknown — not stated by the source	146 mm
HeightKnown for one	Unknown — not stated by the source	26 mm
WeightDiffers	155 g	580 g
Other featuresidentical
Drive device, transfer rateKnown for one	Unknown — not stated by the source	100 MB/s
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	3.3 dB
Dimensions (WxDxH)Known for one	70 x 100 x 9.5 mm	Unknown — not stated by the source
Compatible operating systemsKnown for one	Microsoft Windows XP / Windows 2000 / Windows 98	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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