Product comparison · 2 internal hard drives

Lenovo 160GB Serial ATA 5400rpm hard drive vs Seagate DB35 7200.2 300GB Ultra ATA 100

13specifications compared
11differ
2identical
9known for one product only

Key differences

The Seagate DB35 7200.2 300GB Ultra ATA 100 has 140 GB more HDD capacity than the Lenovo 160GB Serial ATA 5400rpm hard drive (300 GB vs 160 GB). The Seagate DB35 7200.2 300GB Ultra ATA 100 has 1,800 RPM more HDD speed than the Lenovo 160GB Serial ATA 5400rpm hard drive (7200 RPM vs 5400 RPM). The Seagate DB35 7200.2 300GB Ultra ATA 100 has 1" more HDD size than the Lenovo 160GB Serial ATA 5400rpm hard drive (3.5" vs 2.5"). Interface: Serial ATA on the Lenovo 160GB Serial ATA 5400rpm hard drive, Ultra-ATA/100 on the Seagate DB35 7200.2 300GB Ultra ATA 100. Operating voltage: 5 V on the Lenovo 160GB Serial ATA 5400rpm hard drive, 5 / 12 V on the Seagate DB35 7200.2 300GB Ultra ATA 100.

HDD capacity
- 160GB Serial ATA 5400rpm hard drive:160 GB
- DB35 7200.2 300GB Ultra ATA 100:300 GB
HDD speed
- 160GB Serial ATA 5400rpm hard drive:5400 RPM
- DB35 7200.2 300GB Ultra ATA 100:7200 RPM
HDD size
- 160GB Serial ATA 5400rpm hard drive:2.5"
- DB35 7200.2 300GB Ultra ATA 100:3.5"
Interface
- 160GB Serial ATA 5400rpm hard drive:Serial ATA
- DB35 7200.2 300GB Ultra ATA 100:Ultra-ATA/100
Operating voltage
- 160GB Serial ATA 5400rpm hard drive:5 V
- DB35 7200.2 300GB Ultra ATA 100:5 / 12 V
Operating temperature (T-T)
- 160GB Serial ATA 5400rpm hard drive:5 - 55 °C
- DB35 7200.2 300GB Ultra ATA 100:0 - 60 °C
Operating relative humidity (H-H)
- 160GB Serial ATA 5400rpm hard drive:8 - 90%
- DB35 7200.2 300GB Ultra ATA 100:5 - 90%
Width
- 160GB Serial ATA 5400rpm hard drive:70 mm
- DB35 7200.2 300GB Ultra ATA 100:101.6 mm

Side by side

Differences highlightedShow differences only

Comparison of 160GB Serial ATA 5400rpm hard drive, DB35 7200.2 300GB Ultra ATA 100
22 specifications	A Lenovo 160GB Serial ATA 5400rpm hard drive View product	B Seagate DB35 7200.2 300GB Ultra ATA 100 View product
Features4 differ
HDD capacityDiffers	160 GB	300 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	Ultra-ATA/100
Storage drive buffer size	8 MB	8 MB
Bytes per sectorKnown for one	Unknown — not stated by the source	512
HDD number of headsKnown for one	2	Unknown — not stated by the source
Average seek timeKnown for one	11 ms	Unknown — not stated by the source
Average latencyKnown for one	5.5 ms	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Operational conditions2 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 relative humidity (H-H)Differs	8 - 90%	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensions4 differ
WidthDiffers	70 mm	101.6 mm
DepthDiffers	100 mm	147 mm
HeightDiffers	9.5 mm	26.1 mm
WeightDiffers	100 g	655 g
Other featuresidentical
Drive device, transfer rateKnown for one	Unknown — not stated by the source	100 MB/s
Internal	Yes	Yes
Maximum data transfer rateKnown for one	Unknown — not stated by the source	867.2 Mbit/s
Dimensions (WxDxH)Known for one	70 x 100 x 9.5 mm	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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