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Seagate Exos 7E8 ST4000NM0255


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Seagate Exos 7E8 ST4000NM0255 - hard drive - 4 TB - SAS 12Gb/s -

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Quick Details
  • Hard drive
  • encrypted
  • 4 TB
  • internal
  • 3.5"
Seagate Exos 7E8 ST4000NM0255
  • Hard drive
  • encrypted
  • 4 TB
  • internal
  • 3.5"
  • SAS 12Gb/s
  • 7200 rpm
  • buffer: 128 MB
  • Self-Encrypting Drive (SED)
  Additional Details
Mfr Part #: ST4000NM0255
SHI Part #: 32278495
Category: Hard drives
UNSPSC: 43201803
Manufacturer: Seagate
Product Type: Hardware
General Information
CategoryHard drives
DescriptionSeagate Exos 7E8 ST4000NM0255 - Hard drive - encrypted - 4 TB - internal - 3.5" - SAS 12Gb/s - 7200 rpm - buffer: 128 MB - Self-Encrypting Drive (SED)
ManufacturerSeagate
UNSPSC43201803
Main Specifications
Dimensions & Weight / Depth147 mm
Dimensions & Weight / Height26.1 mm
Dimensions & Weight / Weight680 g
Dimensions & Weight / Width101.85 mm
Hard Drive / Capacity4 TB
Hard Drive / Form Factor3.5"
Hard Drive / Hard Drive TypeInternal hard drive
Hard Drive / InterfaceSerial Attached SCSI 3
Hard Drive / InterfaceSerial Attached SCSI 3
Header / BrandSeagate
Packaged Quantity1
Service & Support / Type5-year warranty
Storage / TypeHard drive
Environmental Parameters
Max Operating Temperature60 °C
Min Operating Temperature5 °C
Shock Tolerance (non-operating)250 g @ 1 ms
Shock Tolerance (operating)70 g @ 1 ms
Vibration Tolerance (non-operating)5 g @ 10-500 Hz
Expansion & Connectivity
Compatible Bay3.5"
Interfaces2 x SAS 12 Gb/s
General
Buffer Size128 MB
Bytes per Sector512
Capacity4 TB
Depth147 mm
Device TypeHard drive - internal
FeaturesHalogen Free, Enhanced Error Correction Code, Ramp Load, Seagate Secure, PowerChoice, Seagate Instant Secure Erase (ISE), T10 Protection Information (T10 PI), Dual Port, 24x7 continuous operation, Humidity Sensor, Super Parity, advanced format 512n, Advanced Write Caching
Form Factor3.5"
Hardware EncryptionYes
Height26.1 mm
InterfaceSAS 12Gb/s
Weight680 g
Width101.85 mm
Manufacturer Warranty
Service & SupportLimited warranty - 5 years
Performance
Average Latency4.16 ms
Drive Transfer Rate1.2 GBps (external)
Internal Data Rate215 MBps
Spindle Speed7200 rpm
Power
Power Consumption6.52 Watt (idle) ¦ 7.74 Watt (active)
Reliability
24x7 OperationYes
MTBF2,000,000 hours
Non-Recoverable Errors1 per 10^15
Software & System Requirements
Software IncludedSeagate SeaTools