Installation and User's Guide


Operating specifications

The following table summarizes the operating specifications of the storage unit.

Electrical input

  • Sine-wave input (50 to 60 Hz) is required
  • Input voltage:
    • Low range:
      • Minimum: 90 V ac
      • Maximum: 127 V ac
    • High range:
      • Minimum: 198 V ac
      • Maximum: 257 V ac
    • Input kilovolt-amperes (kVA) approximately:
      • Minimum configuration: 0.06 kVA
      • Maximum configuration: 0.45 kVA

Environment

  • Air temperature:
    • Storage unit on: 10° to 35° C (50° to 95° F) Altitude: 0 to 914 m (3000 ft)
    • Storage unit on: 10° to 32° C (50° to 90° F) Altitude: 914 m (3000 ft.) to 2133 m (700 ft)
  • Humidity: 8% to 80%

Size (with front panel and without mounting rails)

  • Depth: 53.8 cm (21.2 in)
  • Height: 12.8 cm (5 in)
  • Width: 44.7 cm (17.6 in)

Weight

  • Standard storage unit as shipped: 22.5 kg (49.5 lb)
  • Typical storage unit fully loaded: 36.1 kg (79.4 lb)

Acoustical noise emissions values For open bay (no drives installed) and maximum system configurations (14 hard disk drives installed).
  • Sound power (idling):
    • 5.6 bels (open bay)
    • 5.7 bels (typical)
  • Sound power (operating):
    • 5.6 bels (open bay)
    • 6.5 bels (typical)
  • Sound pressure (idling):
    • 44 dBA (open bay)
    • 47 dBA (typical)
  • Sound pressure (operating):
    • 44 dBA (open bay)
    • 54 dBA (typical)

These levels are measured in controlled acoustical environments according to ISO 7779 and are reported in accordance with ISO 9296. The declared sound power levels indicate an upper limit, below which a large portion of machines operate. Sound pressure levels in your location might exceed the average 1-meter values stated because of room reflections and other nearby noise.


[ Top of Page | Previous Page | Next Page | Table of Contents | Index ]