Product comparison · 2 internal hard drives

Origin Storage 750GB 5400RPM SATA Dell Inspiron 1720/1721 vs Seagate Constellation ST9500432SS internal hard drive

5specifications compared
3differ
2identical
24known for one product only

Key differences

The Origin Storage 750GB 5400RPM SATA Dell Inspiron 1720/1721 has 250 GB more HDD capacity than the Seagate Constellation ST9500432SS internal hard drive (750 GB vs 500 GB). The Seagate Constellation ST9500432SS internal hard drive has 1,800 RPM more HDD speed than the Origin Storage 750GB 5400RPM SATA Dell Inspiron 1720/1721 (7200 RPM vs 5400 RPM). Interface: Serial ATA on the Origin Storage 750GB 5400RPM SATA Dell Inspiron 1720/1721, SAS on the Seagate Constellation ST9500432SS internal hard drive.

HDD capacity
- 750GB 5400RPM SATA Dell Inspiron 1720/1721:750 GB
- Constellation ST9500432SS internal hard drive:500 GB
HDD speed
- 750GB 5400RPM SATA Dell Inspiron 1720/1721:5400 RPM
- Constellation ST9500432SS internal hard drive:7200 RPM
Interface
- 750GB 5400RPM SATA Dell Inspiron 1720/1721:Serial ATA
- Constellation ST9500432SS internal hard drive:SAS

Side by side

Differences highlightedShow differences only

Comparison of 750GB 5400RPM SATA Dell Inspiron 1720/1721, ST9500432SS
29 specifications	A Origin Storage 750GB 5400RPM SATA Dell Inspiron 1720/1721 View product	B Seagate Constellation ST9500432SS internal hard drive Model ST9500432SS View product
Features3 differ
HDD capacityDiffers	750 GB	500 GB
HDD speedDiffers	5400 RPM	7200 RPM
InterfaceDiffers	Serial ATA	SAS
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
Read seek timeKnown for one	Unknown — not stated by the source	8 ms
Write seek timeKnown for one	Unknown — not stated by the source	8.4 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1200000 h
Hot-swapKnown for one	No	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	3.83 W
Power consumption (standby)Known for one	Unknown — not stated by the source	2.9 W
Start-up currentKnown for one	Unknown — not stated by the source	1.03 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating shockKnown for one	Unknown — not stated by the source	25 G
Non-operating shockKnown for one	Unknown — not stated by the source	400 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	70.1 mm
DepthKnown for one	Unknown — not stated by the source	100.5 mm
HeightKnown for one	Unknown — not stated by the source	15 mm
WeightKnown for one	Unknown — not stated by the source	196 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Sustained data rateKnown for one	Unknown — not stated by the source	100 MB/s
Product colourKnown for one	Multicolour	Unknown — not stated by the source
InternalKnown for one	Yes	Unknown — not stated by the source
MountingKnown for one	Horizontal	Unknown — not stated by the source
USB requiredKnown for one	No	Unknown — not stated by the source
Compatible productsKnown for one	Dell Inspiron 1720/1721, Dell Vostro 1700	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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