Product comparison · 2 internal hard drives

Origin Storage 2TB 7.2K PE M520/M620/M820 vs Origin Storage HDD 8TB 3.5in NearLine SAS in Hot Swap Caddy

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  • 33specifications compared
  • 14differ
  • 19identical
  • 6known for one product only

Key differences

The Origin Storage HDD 8TB 3.5in NearLine SAS in Hot Swap Caddy has 6 TB more HDD capacity than the Origin Storage 2TB 7.2K PE M520/M620/M820 (8 TB vs 2 TB). The Origin Storage HDD 8TB 3.5in NearLine SAS in Hot Swap Caddy has 1" more HDD size than the Origin Storage 2TB 7.2K PE M520/M620/M820 (3.5" vs 2.5"). The Origin Storage HDD 8TB 3.5in NearLine SAS in Hot Swap Caddy has 500,000 h more mean time between failures (MTBF) than the Origin Storage 2TB 7.2K PE M520/M620/M820 (2500000 h vs 2000000 h). Component for: Server/workstation on the Origin Storage 2TB 7.2K PE M520/M620/M820, PC on the Origin Storage HDD 8TB 3.5in NearLine SAS in Hot Swap Caddy. Operating voltage: 5 V on the Origin Storage 2TB 7.2K PE M520/M620/M820, 5 / 12 V on the Origin Storage HDD 8TB 3.5in NearLine SAS in Hot Swap Caddy.

  • HDD capacity
    • 2TB 7.2K PE M520/M620/M820:2 TB
    • HDD 8TB 3.5in NearLine SAS in Hot Swap Caddy:8 TB
  • HDD size
    • 2TB 7.2K PE M520/M620/M820:2.5"
    • HDD 8TB 3.5in NearLine SAS in Hot Swap Caddy:3.5"
  • Component for
    • 2TB 7.2K PE M520/M620/M820:Server/workstation
    • HDD 8TB 3.5in NearLine SAS in Hot Swap Caddy:PC
  • Mean time between failures (MTBF)
    • 2TB 7.2K PE M520/M620/M820:2000000 h
    • HDD 8TB 3.5in NearLine SAS in Hot Swap Caddy:2500000 h
  • Power consumption (idle)
    • 2TB 7.2K PE M520/M620/M820:3.53 W
    • HDD 8TB 3.5in NearLine SAS in Hot Swap Caddy:5.7 W
  • Operating voltage
    • 2TB 7.2K PE M520/M620/M820:5 V
    • HDD 8TB 3.5in NearLine SAS in Hot Swap Caddy:5 / 12 V
  • Operating vibration
    • 2TB 7.2K PE M520/M620/M820:0.5 G
    • HDD 8TB 3.5in NearLine SAS in Hot Swap Caddy:0.67 G
  • Non-operating vibration
    • 2TB 7.2K PE M520/M620/M820:3 G
    • HDD 8TB 3.5in NearLine SAS in Hot Swap Caddy:1.04 G

Side by side

Differences highlightedShow differences only (off)
Comparison of DELL-2000NLS/7-S15, DELL-8TBNLS/7-F21
39 specifications
A

Origin Storage

2TB 7.2K PE M520/M620/M820

Model DELL-2000NLS/7-S15

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B

Origin Storage

HDD 8TB 3.5in NearLine SAS in Hot Swap Caddy

Model DELL-8TBNLS/7-F21

View product
Features4 differ
HDD capacityDiffers2 TB8 TB
HDD speed7200 RPM7200 RPM
HDD sizeDiffers2.5"3.5"
InterfaceNL-SASNL-SAS
TypeHDDHDD
Component forDiffersServer/workstationPC
Hot-swapNoNo
Storage drive buffer size128 MB128 MB
HDD interface transfer rate12 Gbit/s12 Gbit/s
Average latency4.16 ms4.16 ms
24/7 operationNoNo
Bytes per sector512512
RefurbishedNoNo
Mean time between failures (MTBF)Differs2000000 h2500000 h
Read seek timeKnown for oneUnknown — not stated by the source8.5 ms
Power2 differ
Power consumption (idle)Differs3.53 W5.7 W
Power consumption (read)Known for one5.41 WUnknown — not stated by the source
Power consumption (write)Known for one5.4 WUnknown — not stated by the source
Operating voltageDiffers5 V5 / 12 V
Power consumption (typical)Known for oneUnknown — not stated by the source9.1 W
Operational conditions4 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 vibrationDiffers0.5 G0.67 G
Non-operating vibrationDiffers3 G1.04 G
Operating altitude-304.8 - 3048 m-304.8 - 3048 m
Non-operating altitude-304.8 - 12192 m-304.8 - 12192 m
Operating shockDiffers25 G70 G
Non-operating shockDiffers400 G300 G
Packaging contentidentical
Storage drive adapter includedNoNo
Weight & dimensions4 differ
WidthDiffers70.1 mm101.6 mm
DepthDiffers100.5 mm147 mm
HeightDiffers15 mm26.1 mm
WeightDiffers320 g850 g
Logistics dataidentical
Harmonized System (HS) code8471705084717050
Other featuresidentical
Compliance certificatesRoHSRoHS
Compatible productsKnown for onePowerEdge M520/M620/M820Unknown — not stated by the source
Warranty periodKnown for oneUnknown — not stated by the source5 year(s)

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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