HDD WD Ultrastar HC550 18TB Enterprise 3.5in 512E SE SATA 6Gb/s 7200RPM 512MB – WUH721818ALE6L4

11.300.000

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Western Digital Ultrastar DC HC550 18TB
  • Mã sản phẩm: WUH721818ALE6L4
  • Dung lượng: 18 TB
  • Chuẩn kết nối: SATA 6Gb/s
  • Tốc độ truyền dữ liệu: Up to 269 MB/s
  • Tốc độ vòng quay: 7200 RPM
  • Cache: 512 MB
Mã: SVNHC55018T Danh mục: ,

Ổ Cứng HDD WD Ultrastar HC550 18TB Enterprise 3.5in 512E SE SATA 6Gb/s 7200RPM 512MB – WUH721818ALE6L4

  • Capacity: 18TB
  • Form Factor: 3.5-Inch
  • Connector: SATA
  • Compatibility: Windows, Windows Server, Linux
  • Interface: SATA 6.0Gbps
  • Transfer Rate: up to 269 MB/s
  • Disk Speed (RPM): 7200 RPM
  • Recording Technology: EAMR
  • Cache Size: 512MB
  • Security: SE
  • Warranty: 5-Year Limited Warranty
  • Dimensions (L x W x H): 5.79″ x 4″ x 1.03″
  • Weight: 690gms
  • Operating Temperature: 5°C to 60°C
  • Non-Operating Temperature: -40°C to 70°C
  • Drive: 3.5″
  • Certifications: BSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL
Ổ cứng Ultrastar® DC HC550 18TB
Model SATA Model SAS Model
Configuration
Interface(Gb/s) SATA 6Gb/s SAS 12Gb/s
Capacity(TB) 18 TB 18 TB
Format: Sector size (bytes) 4Kn: 4096, 512e: 512 4Kn: 4096, 4160, 4224, 512e: 512, 520, 528
Areal Density (Gbits/sq. in, max) 1022 1022
Performance
Cache Size(MB) 512 512
Rotational speed (RPM) 7200 7200
Latency average (ms) 4.16 4.16
Interface transfer rate (MB/s, max) 600 1200
Sustained transfer rate(MB/s, max)/(MiB/s, max) 269/257 269/257
Power
Requirement +5 VDC, +12VDC +5 VDC, +12VDC
Operating (W) 6.5 8.8
Idle(W) 5.6 5.8
Reliability
Error rate (non-recoverable bits read) 1 in 10 1 in 10
Load/Unload cycles (at 40°C) 600,000 600,000
Availability (hrs/day x days/wk) 24/7 24/7
MTBF (M hours, projected) 2.5 2.5
Workloads Up to 550 TB/year Up to 550 TB/year
Limited warranty (yrs) 5 5
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