Product comparison · 2 internal hard drives

Lenovo 500GB 3.5" SATA II vs Seagate DB35 7200.3 750GB SATA 3Gb/s 20pk

10specifications compared
5differ
5identical
11known for one product only

Key differences

The Seagate DB35 7200.3 750GB SATA 3Gb/s 20pk has 250 GB more HDD capacity than the Lenovo 500GB 3.5" SATA II (750 GB vs 500 GB). The Lenovo 500GB 3.5" SATA II has 0.4 mm more width than the Seagate DB35 7200.3 750GB SATA 3Gb/s 20pk (102 mm vs 101.6 mm). The Seagate DB35 7200.3 750GB SATA 3Gb/s 20pk has 121 mm more depth than the Lenovo 500GB 3.5" SATA II (147 mm vs 26 mm).

HDD capacity
- 500GB 3.5" SATA II:500 GB
- DB35 7200.3 750GB SATA 3Gb/s 20pk:750 GB
Width
- 500GB 3.5" SATA II:102 mm
- DB35 7200.3 750GB SATA 3Gb/s 20pk:101.6 mm
Depth
- 500GB 3.5" SATA II:26 mm
- DB35 7200.3 750GB SATA 3Gb/s 20pk:147 mm
Height
- 500GB 3.5" SATA II:147 mm
- DB35 7200.3 750GB SATA 3Gb/s 20pk:26.1 mm
Weight
- 500GB 3.5" SATA II:700 g
- DB35 7200.3 750GB SATA 3Gb/s 20pk:720 g

Side by side

Differences highlightedShow differences only

Comparison of 500GB 3.5" SATA II, DB35 7200.3 750GB SATA 3Gb/s 20pk
21 specifications	A Lenovo 500GB 3.5" SATA II View product	B Seagate DB35 7200.3 750GB SATA 3Gb/s 20pk View product
Features1 differ
HDD capacityDiffers	500 GB	750 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA II	Serial ATA II
TypeKnown for one	HDD	Unknown — not stated by the source
Storage drive buffer size	8 MB	8 MB
Read seek timeKnown for one	8.5 ms	Unknown — not stated by the source
Average latencyKnown for one	4.2 ms	Unknown — not stated by the source
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Weight & dimensions4 differ
WidthDiffers	102 mm	101.6 mm
DepthDiffers	26 mm	147 mm
HeightDiffers	147 mm	26.1 mm
WeightDiffers	700 g	720 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	Unknown — not stated by the source
Other featuresidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	BSMI, C-Tick, CE MARK, CSA, IEC, TUV, UL	Unknown — not stated by the source
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
InternalKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Non-operating shockKnown for one	Unknown — not stated by the source	300 G

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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