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Product comparison · 2 internal hard drives

Origin Storage 1TB Latitude E6400 BLK vs Origin Storage 2TB 7.2K PE M520/M620/M820

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  • 29specifications compared
  • 15differ
  • 14identical
  • 15known for one product only

Key differences

The Origin Storage 2TB 7.2K PE M520/M620/M820 has 1 TB more HDD capacity than the Origin Storage 1TB Latitude E6400 BLK (2 TB vs 1 TB). The Origin Storage 2TB 7.2K PE M520/M620/M820 has 96 MB more storage drive buffer size than the Origin Storage 1TB Latitude E6400 BLK (128 MB vs 32 MB). The Origin Storage 2TB 7.2K PE M520/M620/M820 has 6 Gbit/s more HDD interface transfer rate than the Origin Storage 1TB Latitude E6400 BLK (12 Gbit/s vs 6 Gbit/s). Interface: Serial ATA on the Origin Storage 1TB Latitude E6400 BLK, NL-SAS on the Origin Storage 2TB 7.2K PE M520/M620/M820. Component for: Laptop on the Origin Storage 1TB Latitude E6400 BLK, Server/workstation on the Origin Storage 2TB 7.2K PE M520/M620/M820.

  • HDD capacity
    • 1 TB
    • 2 TB
  • Interface
    • Serial ATA
    • NL-SAS
  • Component for
    • Laptop
    • Server/workstation
  • Storage drive buffer size
    • 32 MB
    • 128 MB
  • HDD interface transfer rate
    • 6 Gbit/s
    • 12 Gbit/s
  • Average latency
    • 4.2 ms
    • 4.16 ms
  • Power consumption (idle)
    • 1 W
    • 3.53 W
  • Power consumption (read)
    • 1.8 W
    • 5.41 W

Side by side

Differences highlightedShow differences only
44 specifications
A

Origin Storage

1TB Latitude E6400 BLK

Model DELL-1000S/7-NB38

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B

Origin Storage

2TB 7.2K PE M520/M620/M820

Model DELL-2000NLS/7-S15

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Features6 differ
HDD capacityDiffers1 TB2 TB
HDD speed7200 RPM7200 RPM
HDD size2.5"2.5"
InterfaceDiffersSerial ATANL-SAS
TypeHDDHDD
Component forDiffersLaptopServer/workstation
Hot-swapNoNo
Storage drive buffer sizeDiffers32 MB128 MB
HDD interface transfer rateDiffers6 Gbit/s12 Gbit/s
Access timeKnown for one13 ms
Read seek timeKnown for one12 ms
Full stroke seek timeKnown for one20 ms
Track to track seek timeKnown for one1 ms
Average seek timeKnown for one12 ms
Average latencyDiffers4.2 ms4.16 ms
Bytes per sector512512
RefurbishedNoNo
24/7 operationKnown for oneNo
Mean time between failures (MTBF)Known for one2000000 h
Power3 differ
Power consumption (standby)Known for one0.2 W
Power consumption (idle)Differs1 W3.53 W
Power consumption (read)Differs1.8 W5.41 W
Power consumption (write)Differs1.8 W5.4 W
Operating voltage5 V5 V
Start-up currentKnown for one5.5 A
Operational conditions2 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 shockDiffers225 G25 G
Non-operating shockDiffers1000 G400 G
Operating vibrationKnown for one0.5 G
Non-operating vibrationKnown for one3 G
Operating altitudeKnown for one-304.8 - 3048 m
Non-operating altitudeKnown for one-304.8 - 12192 m
Packaging contentidentical
Storage drive adapter includedNoNo
Storage drive caddy includedKnown for oneYes
Weight & dimensions4 differ
WidthDiffers70 mm70.1 mm
DepthDiffers100 mm100.5 mm
HeightDiffers9.5 mm15 mm
WeightDiffers180 g320 g
Logistics dataidentical
Harmonized System (HS) code8471705084717050
Other featuresidentical
Compliance certificatesRoHSRoHS
Compatible productsKnown for onePowerEdge M520/M620/M820

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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