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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.
10 520 Kč bez DPH 8 694 Kč
Popis produktu
SATA
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SAS
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General
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||
Interface |
SATA 6 Gb/s
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SAS 12 Gb/s
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Capacity1
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18TB / 16TB
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18TB / 16TB
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Format: Sector size (bytes)2
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4Kn: 4096
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4Kn: 4096, 4112
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512e: 512 | 4160, 4224 | |
512e: 512, 520, 528 | ||
Performance
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Data buffer (MB)3 |
512
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512
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Rotational speed (RPM)
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7200
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7200
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Sustained transfer rate
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(MiB/s, typical) |
257/250
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257/250
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(MB/s, typical)4 | 269/262 | 269/262 |
Reliability
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||
Error rate (non-recoverable bits read) |
1 in 1015
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1 in 1015
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MTBF (M hours, projected)5
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2,5 | 2,5 |
Annualized Failure Rate (AFR, projected)
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0.35%
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0.35%
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Load/Unload cycles (at 40°C)
|
600
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600
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Availability (hrs/day x days/wk)
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24x7
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24x7
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Limited Warranty (yrs)
|
5
|
5
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Acoustics
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Idle/Operating (Bels, typical) |
2.0/3.6
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2.0/3.6
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Power
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Requirement |
+5 VDC, +12VDC
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+5 VDC, +12VDC
|
Operating (W)6
|
6,5 | 8,8 |
Idle (W)7
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5,6 | 5,8 |
Power consumption efficiency at Idle
|
0.31/0.35
|
0.32/0.36
|
(Watts/TB) | ||
Physical Size
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||
z-height (mm) |
26.1
|
26.1
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Dimensions (width x depth, mm)
|
101.6 (+/-0.25) x 147
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101.6 (+/-0.25) x 147
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Weight (g, max)
|
690
|
690
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Environmental (Operating)
|
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Ambient temperature |
5°C to 60°C
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5°C to 60°C
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Shock (half-sine wave, 2ms, G)
|
70
|
70
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Vibration-Operating (G RMS, 5 to 500 Hz)
|
0.67 (XYZ)
|
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Environmental (Non-Operating)
|
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Ambient temperature |
-40°C to 70°C
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-40°C to 70°C
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Shock (half-sine wave, G)
|
250 (2ms)/ 150 (11ms)
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250 (2ms)/ 150 (11ms)
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Random Vibration (G RMS, 2 to 200 Hz)
|
1.04 (XYZ)
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1.04 (XYZ)
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