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Product comparison · 2 internal hard drives

Origin Storage 1TB HDD for Lat. E6420/E6520 vs Origin Storage 500GB Latitude E6540

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  • 34specifications compared
  • 14differ
  • 20identical
  • 11known for one product only

Key differences

  • HDD capacity
    • 1 TB
    • 500 GB
  • HDD speed
    • 7200 RPM
    • 5400 RPM
  • Storage drive buffer size
    • 32 MB
    • 8 MB
  • Access time
    • 13 ms
    • 5.56 ms
  • Track to track seek time
    • 1 ms
    • 2 ms
  • Average latency
    • 4.2 ms
    • 5.56 ms
  • Power consumption (idle)
    • 1 W
    • 0.55 W
  • Power consumption (read)
    • 1.8 W
    • 1.5 W

Side by side

Differences highlightedShow differences only
45 specifications
A

Origin Storage

1TB HDD for Lat. E6420/E6520

Model DELL-1000S/7-NB46

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B

Origin Storage

500GB Latitude E6540

Model DELL-500S/5-NB71

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Features6 differ
HDD capacityDiffers1 TB500 GB
HDD speedDiffers7200 RPM5400 RPM
HDD size2.5"2.5"
InterfaceSerial ATA IIISerial ATA III
TypeHDDHDD
Component forLaptopLaptop
Hot-swapNoNo
Storage drive buffer sizeDiffers32 MB8 MB
HDD interface transfer rate6 Gbit/s6 Gbit/s
Access timeDiffers13 ms5.56 ms
Read seek timeKnown for one12 ms
Full stroke seek timeKnown for one20 ms
Track to track seek timeDiffers1 ms2 ms
Average seek timeKnown for one12 ms
Average latencyDiffers4.2 ms5.56 ms
Bytes per sector512512
RefurbishedNoNo
HDD number of cylindersKnown for one231312
HDD number of headsKnown for one2
Power4 differ
Power consumption (standby)Known for one0.2 W
Power consumption (idle)Differs1 W0.55 W
Power consumption (read)Differs1.8 W1.5 W
Power consumption (write)Differs1.8 W1.5 W
Operating voltage5 V5 V
Start-up currentDiffers5.5 A4.5 A
Power consumption (typical)Known for one0.18 W
Operational conditions1 differ
Operating temperature (T-T)5 - 55 °C5 - 55 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)5 - 95%5 - 95%
Storage relative humidity (H-H)5 - 95%5 - 95%
Operating shock225 G225 G
Non-operating shockDiffers1000 G900 G
Operating vibrationKnown for one1 G
Non-operating vibrationKnown for one5 G
Packaging contentidentical
Storage drive adapter includedNoNo
Storage drive caddy includedYesYes
Weight & dimensions2 differ
WidthDiffers70 mm69.8 mm
Depth100 mm100 mm
HeightDiffers9.5 mm7 mm
Weight180 g180 g
Logistics dataidentical
Harmonized System (HS) code8471705084717050
Other features1 differ
Compliance certificatesRoHSRoHS
Windows operating systems supportedKnown for oneYes
Linux operating systems supportedKnown for oneYes
Compatible productsDiffersDell Latitude E6420/E6520Dell Latitude E6540

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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