Product comparison · 2 internal hard drives

Lenovo HD 40GB Serial ATA 7200rpm f ThinkCentre vs Seagate Barracuda 7200.9, 120GB, 3 pack

10specifications compared
5differ
5identical
17known for one product only

Key differences

The Seagate Barracuda 7200.9, 120GB, 3 pack has 80 GB more HDD capacity than the Lenovo HD 40GB Serial ATA 7200rpm f ThinkCentre (120 GB vs 40 GB). The Lenovo HD 40GB Serial ATA 7200rpm f ThinkCentre has 0.01 ms more average latency than the Seagate Barracuda 7200.9, 120GB, 3 pack (4.17 ms vs 4.16 ms). The Lenovo HD 40GB Serial ATA 7200rpm f ThinkCentre has 60 g more weight than the Seagate Barracuda 7200.9, 120GB, 3 pack (640 g vs 580 g). Interface: Serial ATA on the Lenovo HD 40GB Serial ATA 7200rpm f ThinkCentre, Ultra-ATA/100 on the Seagate Barracuda 7200.9, 120GB, 3 pack. Operating temperature (T-T): 5 - 55 °C on the Lenovo HD 40GB Serial ATA 7200rpm f ThinkCentre, 0 - 60 °C on the Seagate Barracuda 7200.9, 120GB, 3 pack.

HDD capacity
- HD 40GB Serial ATA 7200rpm f ThinkCentre:40 GB
- Barracuda 7200.9, 120GB, 3 pack:120 GB
Interface
- HD 40GB Serial ATA 7200rpm f ThinkCentre:Serial ATA
- Barracuda 7200.9, 120GB, 3 pack:Ultra-ATA/100
Average latency
- HD 40GB Serial ATA 7200rpm f ThinkCentre:4.17 ms
- Barracuda 7200.9, 120GB, 3 pack:4.16 ms
Operating temperature (T-T)
- HD 40GB Serial ATA 7200rpm f ThinkCentre:5 - 55 °C
- Barracuda 7200.9, 120GB, 3 pack:0 - 60 °C
Weight
- HD 40GB Serial ATA 7200rpm f ThinkCentre:640 g
- Barracuda 7200.9, 120GB, 3 pack:580 g

Side by side

Differences highlightedShow differences only

Comparison of HD 40GB Serial ATA 7200rpm f ThinkCentre, Barracuda 7200.9, 120GB, 3 pack
27 specifications	A Lenovo HD 40GB Serial ATA 7200rpm f ThinkCentre View product	B Seagate Barracuda 7200.9, 120GB, 3 pack View product
Features3 differ
HDD capacityDiffers	40 GB	120 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA	Ultra-ATA/100
Storage drive buffer size	2 MB	2 MB
Average latencyDiffers	4.17 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
Access timeKnown for one	13.17 ms	Unknown — not stated by the source
Average seek timeKnown for one	9 ms	Unknown — not stated by the source
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	7.2 W
Operating voltage	5 / 12 V	5 / 12 V
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 55 °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	8 - 90%	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	640 g	580 g
Other featuresidentical
Drive device, transfer rateKnown for one	Unknown — not stated by the source	100 MB/s
Internal	Yes	Yes
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	3 dB
HDD transfer rateKnown for one	150 Mbit/s	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	102 x 147 x 26 mm	Unknown — not stated by the source
Sustained data rateKnown for one	58 MB/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.

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