Product comparison · 2 internal hard drives

Origin Storage 1TB SATA Hybrid Lat E6440 vs Origin Storage 500GB SATA Latitude E6440

Key differences

HDD capacity
- 1TB SATA Hybrid Lat E6440:1 TB
- 500GB SATA Latitude E6440:500 GB
HDD speed
- 1TB SATA Hybrid Lat E6440:5400 RPM
- 500GB SATA Latitude E6440:7200 RPM
Interface
- 1TB SATA Hybrid Lat E6440:Serial ATA III
- 500GB SATA Latitude E6440:Serial ATA
Storage drive buffer size
- 1TB SATA Hybrid Lat E6440:64 MB
- 500GB SATA Latitude E6440:32 MB
Read seek time
- 1TB SATA Hybrid Lat E6440:12 ms
- 500GB SATA Latitude E6440:13 ms
Bytes per sector
- 1TB SATA Hybrid Lat E6440:4096
- 500GB SATA Latitude E6440:512
Width
- 1TB SATA Hybrid Lat E6440:69.8 mm
- 500GB SATA Latitude E6440:70 mm
Height
- 1TB SATA Hybrid Lat E6440:9.5 mm
- 500GB SATA Latitude E6440:7 mm

Differences highlightedShow differences only

Comparison of DELL-1000SH/5-NB75, DELL-500S/7-NB75
35 specifications	A Origin Storage 1TB SATA Hybrid Lat E6440 Model DELL-1000SH/5-NB75 View product	B Origin Storage 500GB SATA Latitude E6440 Model DELL-500S/7-NB75 View product
Features6 differ
HDD capacityDiffers	1 TB	500 GB
HDD speedDiffers	5400 RPM	7200 RPM
InterfaceDiffers	Serial ATA III	Serial ATA
Storage drive buffer sizeDiffers	64 MB	32 MB
Hybrid-HDD cache memoryKnown for one	8 GB	Unknown — not stated by the source
Access timeKnown for one	8 ms	Unknown — not stated by the source
Read seek timeDiffers	12 ms	13 ms
Write seek timeKnown for one	14 ms	Unknown — not stated by the source
Bytes per sectorDiffers	4096	512
Track to track seek timeKnown for one	Unknown — not stated by the source	1 ms
Average seek timeKnown for one	Unknown — not stated by the source	13 ms
Average latencyKnown for one	Unknown — not stated by the source	4.2 ms
Poweridentical
Power consumption (idle)Known for one	0.9 W	Unknown — not stated by the source
Operational conditionsidentical
Operating shockKnown for one	350 G	Unknown — not stated by the source
Non-operating shockKnown for one	1000 G	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	69.8 mm	70 mm
DepthKnown for one	100.3 mm	Unknown — not stated by the source
HeightDiffers	9.5 mm	7 mm
Other featuresidentical
Compatible productsKnown for one	Unknown — not stated by the source	Latitude E6440

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.