Product comparison · 2 internal hard drives

Lenovo 500GB 3.5" SATA II vs Seagate SV35.3 250 GB SATA 3Gb/s 25pk

11specifications compared
7differ
4identical
10known for one product only

Key differences

The Lenovo 500GB 3.5" SATA II has 250 GB more HDD capacity than the Seagate SV35.3 250 GB SATA 3Gb/s 25pk (500 GB vs 250 GB). The Seagate SV35.3 250 GB SATA 3Gb/s 25pk has 5.5 ms more read seek time than the Lenovo 500GB 3.5" SATA II (14 ms vs 8.5 ms). The Lenovo 500GB 3.5" SATA II has 0.4 mm more width than the Seagate SV35.3 250 GB SATA 3Gb/s 25pk (102 mm vs 101.6 mm). Interface: Serial ATA II on the Lenovo 500GB 3.5" SATA II, Serial ATA on the Seagate SV35.3 250 GB SATA 3Gb/s 25pk.

HDD capacity
- 500GB 3.5" SATA II:500 GB
- SV35.3 250 GB SATA 3Gb/s 25pk:250 GB
Interface
- 500GB 3.5" SATA II:Serial ATA II
- SV35.3 250 GB SATA 3Gb/s 25pk:Serial ATA
Read seek time
- 500GB 3.5" SATA II:8.5 ms
- SV35.3 250 GB SATA 3Gb/s 25pk:14 ms
Width
- 500GB 3.5" SATA II:102 mm
- SV35.3 250 GB SATA 3Gb/s 25pk:101.6 mm
Depth
- 500GB 3.5" SATA II:26 mm
- SV35.3 250 GB SATA 3Gb/s 25pk:147 mm
Height
- 500GB 3.5" SATA II:147 mm
- SV35.3 250 GB SATA 3Gb/s 25pk:20.2 mm
Weight
- 500GB 3.5" SATA II:700 g
- SV35.3 250 GB SATA 3Gb/s 25pk:382 g

Side by side

Differences highlightedShow differences only

Comparison of 500GB 3.5" SATA II, SV35.3 250 GB SATA 3Gb/s 25pk
21 specifications	A Lenovo 500GB 3.5" SATA II View product	B Seagate SV35.3 250 GB SATA 3Gb/s 25pk View product
Features3 differ
HDD capacityDiffers	500 GB	250 GB
InterfaceDiffers	Serial ATA II	Serial ATA
TypeKnown for one	HDD	Unknown — not stated by the source
Read seek timeDiffers	8.5 ms	14 ms
Average latencyKnown for one	4.2 ms	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Surveillance system
Write seek timeKnown for one	Unknown — not stated by the source	15 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Weight & dimensions4 differ
WidthDiffers	102 mm	101.6 mm
DepthDiffers	26 mm	147 mm
HeightDiffers	147 mm	20.2 mm
WeightDiffers	700 g	382 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

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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