Product comparison · 2 internal hard drives

Dell 250GB SATA Hard Drive Kit f/ Optiplex 745 vs Samsung Spinpoint S HD161hj internal hard drive

6specifications compared
2differ
4identical
20known for one product only

Key differences

The Dell 250GB SATA Hard Drive Kit f/ Optiplex 745 has 90 GB more HDD capacity than the Samsung Spinpoint S HD161hj internal hard drive (250 GB vs 160 GB). Interface: Serial ATA on the Dell 250GB SATA Hard Drive Kit f/ Optiplex 745, Serial ATA II on the Samsung Spinpoint S HD161hj internal hard drive.

HDD capacity
- 250GB SATA Hard Drive Kit f/ Optiplex 745:250 GB
- Spinpoint S HD161hj internal hard drive:160 GB
Interface
- 250GB SATA Hard Drive Kit f/ Optiplex 745:Serial ATA
- Spinpoint S HD161hj internal hard drive:Serial ATA II

Side by side

Differences highlightedShow differences only

Comparison of 250GB SATA Hard Drive Kit f/ Optiplex 745, HD161hj
26 specifications	A Dell 250GB SATA Hard Drive Kit f/ Optiplex 745 View product	B Samsung Spinpoint S HD161hj internal hard drive Model HD161hj View product
Features2 differ
HDD capacityDiffers	250 GB	160 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Full stroke seek timeKnown for one	Unknown — not stated by the source	18 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	0.8 ms
Average seek timeKnown for one	Unknown — not stated by the source	8.9 ms
Average latencyKnown for one	Unknown — not stated by the source	4.17 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	600000 h
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	8.5 W
Operating voltage	5 / 12 V	5 / 12 V
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
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating altitudeKnown for one	Unknown — not stated by the source	0 - 3000 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	0 - 12000 m
Operating shockKnown for one	Unknown — not stated by the source	63 G
Non-operating shockKnown for one	Unknown — not stated by the source	350 G
Other featuresidentical
Drive ready timeKnown for one	Unknown — not stated by the source	8 s
Internal	Yes	Yes
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	2.7 dB
Compatible productsKnown for one	- Precision 380 / 390 / 490 MT and DT / 690 MT - Vostro 200 MT / 200s SMT / 400 MT / 410 DT / V420 L - Inspiron 530 MT / 530s SMT / 531 MT - OptiPlex SX280 / GX620 / 745 / 755 USFF / GX280 / 330 MT/DT / 745c MT / GX620 / GX520 / 740 / 755 MT/DT/SF / GX280 SF/SD/SMT - Studio 540 MT/ST	Unknown — not stated by the source

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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