Product comparison · 2 internal hard drives

Origin Storage 1TB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay vs Origin Storage 500GB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay

29specifications compared
9differ
20identical
14known for one product only

Key differences

HDD capacity
- 1TB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay:1 TB
- 500GB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay:500 GB
Average latency
- 1TB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay:5.6 ms
- 500GB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay:5.56 ms
Power consumption (standby)
- 1TB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay:0.2 W
- 500GB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay:0.18 W
Power consumption (idle)
- 1TB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay:0.7 W
- 500GB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay:0.55 W
Power consumption (read)
- 1TB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay:2.2 W
- 500GB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay:1.5 W
Power consumption (write)
- 1TB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay:2.2 W
- 500GB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay:1.5 W
Operating vibration
- 1TB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay:1.5 G
- 500GB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay:1 G
Height
- 1TB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay:9.55 mm
- 500GB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay:7 mm

Side by side

Differences highlightedShow differences only

Comparison of UNI-1000S/5-NB1, UNI-500S/5-NB1
43 specifications	A Origin Storage 1TB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay Model UNI-1000S/5-NB1 View product	B Origin Storage 500GB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay Model UNI-500S/5-NB1 View product
Features2 differ
HDD capacityDiffers	1 TB	500 GB
HDD number of cylindersKnown for one	Unknown — not stated by the source	23
HDD number of headsKnown for one	Unknown — not stated by the source	2
Access timeKnown for one	Unknown — not stated by the source	5.56 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	2 ms
Average latencyDiffers	5.6 ms	5.56 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Average seek timeKnown for one	12 ms	Unknown — not stated by the source
Power4 differ
Power consumption (standby)Differs	0.2 W	0.18 W
Power consumption (idle)Differs	0.7 W	0.55 W
Power consumption (read)Differs	2.2 W	1.5 W
Power consumption (write)Differs	2.2 W	1.5 W
Start-up currentKnown for one	Unknown — not stated by the source	4.5 A
Operational conditions1 differ
Operating vibrationDiffers	1.5 G	1 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	5 G
Operating shockKnown for one	Unknown — not stated by the source	225 G
Non-operating shockKnown for one	Unknown — not stated by the source	900 G
Operating altitudeKnown for one	-300 - 3000 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-400 - 15000 m	Unknown — not stated by the source
Weight & dimensions1 differ
DepthKnown for one	Unknown — not stated by the source	100 mm
HeightDiffers	9.55 mm	7 mm
Other features1 differ
Compatible productsDiffers	Acer Aspire 5738Z (DDR3) AS5738Z-xxx, Acer Aspire 5738Z/ZG Series (DDR3), Acer Aspire 5742/G/Z Series AS5742/G/Z-xxx, Acer Aspire 6930, 6930G Series AS6930G-xxx, Acer Aspire 7745/G Series (w/2 SODIMM), Acer Aspire 7745G Series (w/4 SODIMM), ASUS/ASmobile F8 Series F8Va, Notebook ASUS/ASmobile G51 Se	Acer Aspire 5738Z (DDR3) AS5738Z-xxx, Acer Aspire 5738Z/ZG Series (DDR3), Acer Aspire 5742/G/Z Series AS5742/G/Z-xxx, Acer Aspire 6930, 6930G Series AS6930G-xxx, Acer Aspire 7745/G Series (w/2 SODIMM), Acer Aspire 7745G Series (w/4 SODIMM) ASUS/ASmobile F8 Series F8Va Notebook, ASUS/ASmobile G51 Ser
Drive ready timeKnown for one	4 s	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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