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Product comparison · 2 internal hard drives

Origin Storage 300GB 15K PE M520/M620/M820 vs Origin Storage 1TB 2.5in 7.2K SATA HDD

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  • 26specifications compared
  • 13differ
  • 13identical
  • 17known for one product only

Key differences

The Origin Storage 300GB 15K PE M520/M620/M820 has 7,800 RPM more HDD speed than the Origin Storage 1TB 2.5in 7.2K SATA HDD (15000 RPM vs 7200 RPM). The Origin Storage 300GB 15K PE M520/M620/M820 has 96 MB more storage drive buffer size than the Origin Storage 1TB 2.5in 7.2K SATA HDD (128 MB vs 32 MB). The Origin Storage 300GB 15K PE M520/M620/M820 has 6 Gbit/s more HDD interface transfer rate than the Origin Storage 1TB 2.5in 7.2K SATA HDD (12 Gbit/s vs 6 Gbit/s). HDD capacity: 300 GB on the Origin Storage 300GB 15K PE M520/M620/M820, 1 TB on the Origin Storage 1TB 2.5in 7.2K SATA HDD. Interface: SAS on the Origin Storage 300GB 15K PE M520/M620/M820, Serial ATA on the Origin Storage 1TB 2.5in 7.2K SATA HDD.

  • HDD capacity
    • 300 GB
    • 1 TB
  • HDD speed
    • 15000 RPM
    • 7200 RPM
  • Interface
    • SAS
    • Serial ATA
  • Component for
    • Server/workstation
    • Laptop
  • Storage drive buffer size
    • 128 MB
    • 32 MB
  • HDD interface transfer rate
    • 12 Gbit/s
    • 6 Gbit/s
  • Average latency
    • 2 ms
    • 4.2 ms
  • Operating shock
    • 40 G
    • 225 G

Side by side

Differences highlightedShow differences only
43 specifications
A

Origin Storage

300GB 15K PE M520/M620/M820

Model DELL-300SAS/15-S15

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B

Origin Storage

1TB 2.5in 7.2K SATA HDD

Model NB-1000SATA/7

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Features7 differ
HDD capacityDiffers300 GB1 TB
HDD speedDiffers15000 RPM7200 RPM
HDD size2.5"2.5"
InterfaceDiffersSASSerial ATA
TypeHDDHDD
Component forDiffersServer/workstationLaptop
Hot-swapNoNo
Storage drive buffer sizeDiffers128 MB32 MB
HDD interface transfer rateDiffers12 Gbit/s6 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 latencyDiffers2 ms4.2 ms
Bytes per sector512512
RefurbishedNoNo
HDD number of headsKnown for one4
Mean time between failures (MTBF)Known for one2000000 h
Poweridentical
Power consumption (standby)Known for one0.2 W
Power consumption (read)Known for one1.8 W
Power consumption (write)Known for one1.8 W
Operating voltage5 V5 V
Power consumption (typical)Known for one8.4 W
Power consumption (idle)Known for one4.8 W
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 shockDiffers40 G225 G
Non-operating shockDiffers400 G1000 G
Operating vibrationKnown for one0.5 G
Non-operating vibrationKnown for one2.4 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 oneNo
Weight & dimensions4 differ
WidthDiffers69.8 mm70 mm
DepthDiffers100.5 mm100 mm
HeightDiffers15 mm9.5 mm
WeightDiffers320 g220 g
Logistics dataidentical
Harmonized System (HS) code8471705084717050
Other featuresidentical
Compliance certificatesRoHSRoHS

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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