Product comparison · 2 internal hard drives

Samsung HD300LD internal hard drive vs Seagate 300GB 3.5" SATA II

16specifications compared
6differ
10identical
26known for one product only

Key differences

The Seagate 300GB 3.5" SATA II has 8 MB more storage drive buffer size than the Samsung HD300LD internal hard drive (16 MB vs 8 MB). The Samsung HD300LD internal hard drive has 0.01 ms more average latency than the Seagate 300GB 3.5" SATA II (4.17 ms vs 4.16 ms). The Seagate 300GB 3.5" SATA II has 0.9 mm more depth than the Samsung HD300LD internal hard drive (147 mm vs 146.1 mm). Interface: Ultra-ATA/100 on the Samsung HD300LD internal hard drive, Serial ATA II on the Seagate 300GB 3.5" SATA II.

Interface
- HD300LD internal hard drive:Ultra-ATA/100
- 300GB 3.5" SATA II:Serial ATA II
Storage drive buffer size
- HD300LD internal hard drive:8 MB
- 300GB 3.5" SATA II:16 MB
Average latency
- HD300LD internal hard drive:4.17 ms
- 300GB 3.5" SATA II:4.16 ms
Depth
- HD300LD internal hard drive:146.1 mm
- 300GB 3.5" SATA II:147 mm
Height
- HD300LD internal hard drive:25.4 mm
- 300GB 3.5" SATA II:26.1 mm
Weight
- HD300LD internal hard drive:653.17 g
- 300GB 3.5" SATA II:655 g

Side by side

Differences highlightedShow differences only

Comparison of HD300LD, 300GB 3.5" SATA II
42 specifications	A Samsung HD300LD internal hard drive Model HD300LD View product	B Seagate 300GB 3.5" SATA II View product
Features3 differ
InterfaceDiffers	Ultra-ATA/100	Serial ATA II
Storage drive buffer sizeDiffers	8 MB	16 MB
Full stroke seek timeKnown for one	18 ms	Unknown — not stated by the source
Track to track seek timeKnown for one	0.8 ms	Unknown — not stated by the source
Average seek timeKnown for one	8.9 ms	Unknown — not stated by the source
Average latencyDiffers	4.17 ms	4.16 ms
Mean time between failures (MTBF)Known for one	600000 h	Unknown — not stated by the source
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
TypeKnown for one	Unknown — not stated by the source	HDD
Component forKnown for one	Unknown — not stated by the source	PC
HDD number of cylindersKnown for one	Unknown — not stated by the source	16383
HDD number of headsKnown for one	Unknown — not stated by the source	16
Read seek timeKnown for one	Unknown — not stated by the source	8 ms
Write seek timeKnown for one	Unknown — not stated by the source	9 ms
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Poweridentical
Power consumption (standby)Known for one	0.7 W	Unknown — not stated by the source
Power consumption (PowerSave)Known for one	8 W	Unknown — not stated by the source
Power consumption (off)Known for one	0.6 W	Unknown — not stated by the source
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2.6 A
Operational conditionsidentical
Operating altitudeKnown for one	Unknown — not stated by the source	-60.96 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-60.96 - 12192 m
Weight & dimensions3 differ
DepthDiffers	146.1 mm	147 mm
HeightDiffers	25.4 mm	26.1 mm
WeightDiffers	653.17 g	655 g
Other featuresidentical
Power requirementsKnown for one	+5V±5%,+12V±10%	Unknown — not stated by the source
Drive device, transfer rateKnown for one	133 MB/s	Unknown — not stated by the source
External power adapterKnown for one	No	Unknown — not stated by the source
InternalKnown for one	Yes	Unknown — not stated by the source
USB poweredKnown for one	No	Unknown — not stated by the source
Acoustic pressure emissionsKnown for one	29 dB	Unknown — not stated by the source
Compatible productsKnown for one	Unknown — not stated by the source	PCs

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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