WD 3.5" SATA3-Raid 18TB, 0F38459

Disk s kapacitou 18TB využívá SATA 6 Gb/s rozhraní, nabízí rychlost otáčení 7200 RPM a datovou vyrovnávací paměť 512 MB. Je určen pro 24/7 provoz s odhadovanou MTBF 2,5 milionu hodin. Rozměry: 101,6 x 147 mm, z-height 26,1 mm.
Skladem > 5 ks
15 137 Kč bez DPH 12 510 Kč

WESTERN DIGITAL
1198581
WUH721818ALE6L4
Nedostupné

Popis produktu
 
 
  SATA  SAS
 General    
Interface SATA 6 Gb/s  SAS 12 Gb/s
 Capacity1 18TB / 16TB  18TB / 16TB
 Format: Sector size (bytes)2 4Kn: 4096  4Kn: 4096, 4112
  512e: 512 4160, 4224
    512e: 512, 520, 528
     
 Performance    
Data buffer (MB)3 512  512
 Rotational speed (RPM) 7200  7200
 Sustained transfer rate    
(MiB/s, typical) 257/250  257/250
(MB/s, typical)4 269/262 269/262
     
 Reliability    
Error rate (non-recoverable bits read) 1 in 1015 1 in 1015
 MTBF (M hours, projected)5 2,5 2,5
 Annualized Failure Rate (AFR, projected) 0.35%  0.35%
 Load/Unload cycles (at 40°C) 600  600
 Availability (hrs/day x days/wk) 24x7  24x7
 Limited Warranty (yrs) 5  5
     
 Acoustics    
Idle/Operating (Bels, typical) 2.0/3.6  2.0/3.6
     
 Power    
Requirement +5 VDC, +12VDC  +5 VDC, +12VDC
 Operating (W)6 6,5 8,8
 Idle (W)7 5,6 5,8
 Power consumption efficiency at Idle 0.31/0.35  0.32/0.36
(Watts/TB)    
     
  Physical Size    
z-height (mm) 26.1  26.1
 Dimensions (width x depth, mm) 101.6 (+/-0.25) x 147  101.6 (+/-0.25) x 147
 Weight (g, max) 690  690
     
  Environmental (Operating)    
Ambient temperature 5°C to 60°C  5°C to 60°C
 Shock (half-sine wave, 2ms, G) 70  70
 Vibration-Operating (G RMS, 5 to 500 Hz) 0.67 (XYZ)  
     
   Environmental (Non-Operating)    
Ambient temperature -40°C to 70°C  -40°C to 70°C
 Shock (half-sine wave, G) 250 (2ms)/ 150 (11ms)  250 (2ms)/ 150 (11ms)
 Random Vibration (G RMS, 2 to 200 Hz) 1.04 (XYZ)  1.04 (XYZ)