Western Digital Ultrastar DC HC550 16TB 512MB 7200RPM SATA 512E SE NP3

Disk s kapacitou 16 TB, rozhraním SATA 6 Gb/s a 7200 RPM. Má cache 512 MB, MTBF 2,5 M hodin a úroveň šumu 3,6 Bels. Teplotní rozsah je 5-60 °C, s projekcí roční míry selhání 0,35 %. Optimální pro servery.
Skladem > 5 ks
10 520 Kč bez DPH 8 694 Kč

WESTERN DIGITAL
46217
WUH721816ALE6L4
60 měsíců

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)