Western Digital WD Ultrastar DC HC550 18 TB Hard Drive 3.5″ Internal 512MB SATA 7200rpm

د.إ 1,699.00د.إ 1,749.00 (-3%)

In stock

Digital storage capacity 18 TB
Hard disk interface ATA-5
Connectivity technology SATA
Brand Western Digital
Special features Compact
Hard disk form factor 3.5 Inches
Hard disk description Mechanical Hard Disk
Compatible devices NAS, Desktop PC, Workstation Computer, Server, JBOD storage enclosure
Installation type Internal Hard Drive
Colour multi
P/N WUH721818ALE6L4
SKU: WUH721818ALE6L4 Category: Tag: Brand:

About this item

  • The first HDD in the industry to harness Energy-Assisted Magnetic Recording (EAMR) technology improves writability
  • The industry’s first Triple Stage Actuator (TSA) enhances head-positioning accuracy
  • HelioSeal technology is the foundation for Western Digital’s high capacity hard drives
  • 21% lower idle W/TB than 14TB Ultrastar helium-filled drives
  • 512MB cache buffer improves response time and data management

Product description

Ultrastar DC HC550 (0F38459)

18TB Provides 29% more capacity than 14TB helium-filled drives

Ultra-low Watts per Terabyte (W/TB) 21% lower idle W/TB than 14TB Ultrastar helium-filled drives

Triple Stage Actuator and Two-Dimensional Magnetic Recording (TDMR) technology More accurate head positioning, especially in multi-drive environments, for better performance and data integrity

Rotational Vibration Safeguard (RVS) Maintains drive performance in high rotational vibration environments and multi-drive systems

Media Cache Plus architecture Better random write performance

512MB cache buffer Improves response time and data management

Dual Safe, RSA-signed firmware Retains previous firmware version for safe firmware updates, verified with an RSA signature

2.5M hours MTBF and 0.35% AFR Unsurpassed reliability rating for Capacity Enterprise HDD for fewer failures/less service needs

Highlights

  • 18TB capacity in a standard 3.5-inch form factor
  • CMR technology works with all capacity enterprise applications & environments
  • Reliable, field-proven, 6th generation design
  • Industry’s first HDD with Energy-Assisted Magnetic Recording technology improves writability and therefore increases areal density
  • Industry’s first Triple Stage Actuator enhances head-positioning accuracy, delivering better performance and increased areal density
  • HelioSeal design delivers outstanding power efficiency
  • 2.5M hours (projected) MTBF rating & 5-year limited warranty
  • 512e SATA 6Gb/s
  • Legacy Pin 3 config – no power disable support
  • Base (SE), no encryption. Sanitize overwrite only

 

Applications

  • Cloud & Hyperscale storage
  • Massive scale-out (MSO),
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