Product comparison · 2 internal hard drives

Origin Storage 750GB 2.5" SATA 5400rpm vs Origin Storage 500GB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay

7specifications compared
4differ
3identical
36known for one product only

Key differences

HDD capacity
- 750GB 2.5" SATA 5400rpm:750 GB
- 500GB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay:500 GB
Interface
- 750GB 2.5" SATA 5400rpm:Serial ATA II
- 500GB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay:Serial ATA III
Height
- 750GB 2.5" SATA 5400rpm:6.35 mm
- 500GB Uni N/B Hard Drive Kit 5400RPM/ SATA/ Optical (2nd) Bay:7 mm

Side by side

Differences highlightedShow differences only

Comparison of 750GB 2.5" SATA 5400rpm, UNI-500S/5-NB1
43 specifications	A Origin Storage 750GB 2.5" SATA 5400rpm 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	750 GB	500 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Serial ATA II	Serial ATA III
TypeKnown for one	Unknown — not stated by the source	HDD
Component forKnown for one	Unknown — not stated by the source	Laptop
Hot-swapKnown for one	Unknown — not stated by the source	No
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
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 latencyKnown for one	Unknown — not stated by the source	5.56 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
RefurbishedKnown for one	Unknown — not stated by the source	No
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	0.18 W
Power consumption (idle)Known for one	Unknown — not stated by the source	0.55 W
Power consumption (read)Known for one	Unknown — not stated by the source	1.5 W
Power consumption (write)Known for one	Unknown — not stated by the source	1.5 W
Operating voltage	5 V	5 V
Start-up currentKnown for one	Unknown — not stated by the source	4.5 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 relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating vibrationKnown for one	Unknown — not stated by the source	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
Packaging contentidentical
Storage drive adapter includedKnown for one	Unknown — not stated by the source	No
Storage drive caddy includedKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100 mm
HeightDiffers	6.35 mm	7 mm
WeightKnown for one	Unknown — not stated by the source	180 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050
Other features1 differ
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Compatible productsDiffers	Dell Latitude E6520	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
Product colourKnown for one	Multicolour	Unknown — not stated by the source
Data transfer rateKnown for one	3 Gbit/s	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

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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