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HDD SAS 18TB 7200RPM 12GB/S/512MB DC HC550 0F38353 WD

ELKO kods
1302512
Western Digital Ultrastar DC HC550. HDD capacity: 18 TB, HDD speed: 7200 RPM, Storage drive buffer size: 512 MB, HDD size: 3.5", Interface: SAS
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Tehniskā specifikācija
Model name
WUH721818AL5204
Īpašības
Cietā diska ietilpība
18000 GB
Cietā diska rotācijas ātrums
7200 RPM
Atmiņas draivera bufera izmērs
512 MB
Cietā diska izmērs
3.5 "
Interfeiss
SAS
Tips
HDD
Komponente
Servera/darbstacijas
Cietā diska interfeisa pārsūtīšanas ātrums
12 Gbit/s
Vidējais latentums
4.16 ms
24 h darba režīms
Jā
Uzsākšanas/apstāšanās cikli
600000
Darba slodzes limits
550 TB/gadā
Trokšņa līmenis, tukšgaita
2 dB
Vidējais laiks starp kļūmēm (MTBF)
2500000 h
Enerģijas pārvaldība
Enerģijas patēriņš (idle)
5.6 W
Jaudas patēriņš (lasa)
6.5 W
Jaudas patēriņš (raksta)
6.5 W
Darbības spriegums
5 / 12 V
Ārējās vides apstākļi
Darbības temperatūras amplitūda (T-T)
5 - 60 °C
Uzglabāšanas temperatūras amplitūda (T-T)
-40 - 70 °C
Operacionālā vibrācija
0.67 G
Ne-operacionālā vibrācija
1.04 G
Operacionālais trieciens
50 G
Ne-operacionālais trieciens
250 G
Manuāls
Jā
Svars&dimensijas
Platums
101.6 mm
Augstums
26.1 mm
Dziļums
147 mm
Svars
690 g
Skaits iepakojumā
1 pcs
Harmonizētās sistēmas (HS) kods
84717050
ELKO Verified Logistics Data
Preces neto svars
0.69 kg
Vienības platums
10 cm
Vienības dziļums
2 cm
Vienības augstums
15 cm
ELKO Internal Logistics Data
Shipping Box Weight
14.4 kg
Shipping Box Height
22 cm
Shipping Box Depth
50 cm
Shipping Box Width
30 cm
HDD Family name
Ultrastar DC HC550

Ultrastar DC HC500 Series

High Capacity for Massive Data and Lower Total Cost of Ownership

Driving Up Capacity and Driving Down TCO for Cloud and Hyperscale Data Centers

The breadth and depth of Big Data is driving the universal need for higher capacities across a broad spectrum of applications and workloads. Laying the foundation for a worry-free data center, Western Digital delivers the capacity to conquer the data explosion with the Ultrastar DC HC500 series of hard disk drives (HDDs). The DC HC500 series is designed for public and private cloud environments where storage density and cost-efficient infrastructure is critical.

The 18TB/16TB Ultrastar DC HC550 HDDs are the first commercial implementation of Energy-Assisted Magnetic Recording technology and utilize the industry’s first Triple Stage Actuator. These technologies, integrated with HelioSeal on a 9-disk platform, deliver the highest areal density and unmatched Total Cost of Ownership for customer and market needs.

Solves TCO Challenges
- High Capacity
Up to 18TB HDDs, drop-in ready for Big Data workloads
- Low Power
Up to 61% lower idle W/TB than 10TB Ultrastar air-filled drives
- More Reliable
25% higher MTBF rating than air-filled HDDs

Continuous Innovation for Highest Capacities and Lower TCO

The Ultrastar DC HC550 18TB CMR HDD and Ultrastar DC HC650 20TB SMR HDD are delivering industry leading capacity for the data center through a combination of new and proven technologies.

Western Digital is the first to deliver Energy-Assisted Magnetic Recording (EAMR) technology and a Triple Stage Actuator (TSA). These new technologies combined with further mechanical innovations and HelioSeal technology provide the industry’s highest capacities to enable data at scale with optimized TCO for data center architectures, while maintaining workload reliability and performance.

  • 18TB/16TB capacity in a standard 3.5-inch form factor
  • Industry’s first Energy-Assisted Magnetic Recording technology
  • Industry’s first Triple Stage Actuator
  • Leading HelioSeal technology
  • Reliable, field-proven design across five generations
  • HelioSeal design delivers power efficiency (Watts/TB)
  • 2.5M hours MTBF rating

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