Product comparison · 2 internal hard drives

Fujitsu 300GB 3.5" Enterprise HDD vs Lenovo 500GB 3.5" SATA II

Key differences

HDD capacity
- 300GB 3.5" Enterprise HDD:300 GB
- 500GB 3.5" SATA II:500 GB
HDD speed
- 300GB 3.5" Enterprise HDD:15000 RPM
- 500GB 3.5" SATA II:7200 RPM
Interface
- 300GB 3.5" Enterprise HDD:Fibre Channel
- 500GB 3.5" SATA II:Serial ATA II
Storage drive buffer size
- 300GB 3.5" Enterprise HDD:16 MB
- 500GB 3.5" SATA II:8 MB
Read seek time
- 300GB 3.5" Enterprise HDD:3.4 ms
- 500GB 3.5" SATA II:8.5 ms
Average latency
- 300GB 3.5" Enterprise HDD:2 ms
- 500GB 3.5" SATA II:4.2 ms
Width
- 300GB 3.5" Enterprise HDD:101.6 mm
- 500GB 3.5" SATA II:102 mm
Depth
- 300GB 3.5" Enterprise HDD:147 mm
- 500GB 3.5" SATA II:26 mm

Differences highlightedShow differences only

Comparison of 300GB 3.5" Enterprise HDD, 500GB 3.5" SATA II
19 specifications	A Fujitsu 300GB 3.5" Enterprise HDD View product	B Lenovo 500GB 3.5" SATA II View product
Features6 differ
HDD capacityDiffers	300 GB	500 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Fibre Channel	Serial ATA II
Type	HDD	HDD
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Storage drive buffer sizeDiffers	16 MB	8 MB
Read seek timeDiffers	3.4 ms	8.5 ms
Write seek timeKnown for one	3.9 ms	Unknown — not stated by the source
Track to track seek timeKnown for one	0.2 ms	Unknown — not stated by the source
Average latencyDiffers	2 ms	4.2 ms
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Weight & dimensions4 differ
WidthDiffers	101.6 mm	102 mm
DepthDiffers	147 mm	26 mm
HeightDiffers	26.1 mm	147 mm
WeightDiffers	800 g	700 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050
Other featuresidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	BSMI, C-Tick, CE MARK, CSA, IEC, TUV, UL

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.