Product comparison · 2 internal hard drives

Lenovo 1000GB 3.5" SATA II vs Lenovo ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive

4specifications compared
3differ
1identical
12known for one product only

Key differences

The Lenovo 1000GB 3.5" SATA II has 1,800 RPM more HDD speed than the Lenovo ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive (7200 RPM vs 5400 RPM). HDD capacity: 1 TB on the Lenovo 1000GB 3.5" SATA II, 320 GB on the Lenovo ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive. Interface: Serial ATA II on the Lenovo 1000GB 3.5" SATA II, Serial ATA on the Lenovo ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive.

HDD capacity
- 1000GB 3.5" SATA II:1 TB
- ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive:320 GB
HDD speed
- 1000GB 3.5" SATA II:7200 RPM
- ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive:5400 RPM
Interface
- 1000GB 3.5" SATA II:Serial ATA II
- ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive:Serial ATA

Side by side

Differences highlightedShow differences only

Comparison of 1000GB 3.5" SATA II, ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive
16 specifications	A Lenovo 1000GB 3.5" SATA II View product	B Lenovo ThinkPad SL 320GB 5400 rpm Serial ATA Hard Drive View product
Features3 differ
HDD capacityDiffers	1 TB	320 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
InterfaceDiffers	Serial ATA II	Serial ATA
TypeKnown for one	HDD	Unknown — not stated by the source
Access timeKnown for one	4.17 ms	Unknown — not stated by the source
Track to track seek timeKnown for one	8.2 ms	Unknown — not stated by the source
SMART technologyKnown for one	Yes	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Poweridentical
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	Unknown — not stated by the source
Other featuresidentical
Drive device, transfer rateKnown for one	300 MB/s	Unknown — not stated by the source
Internal	Yes	Yes
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	CE, CUL, MIC (Korea), RoHS, TÜV, UL, C-Tick, BSMI

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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