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Specifications of drive shelves

The following information is a summary of specifications of the 2U and 4U DE Series drive shelves (also called expansion shelves).
Note
The following values can vary depending on your model and configuration.

Specifications of DE120S​

SpecificationDE120S (12 drives)

Dimension

  • Form factor: 2U

  • Height: 87 mm (3.43 inches)

  • Width:

    • With mounting flanges: 480 mm (18.9 inches)

    • Without mounting flanges: 447 mm (17.6 inches)

  • Depth:

    • With cable management arm: 534 mm (21.02 inches)

    • Without cable management arm: 505 mm (19.88 inches)

Weight

27.12 kg (59.78 lb)

Supported drives

  • 3.5-inch NL-SAS drives

  • 2.5-inch SAS SSD/HDD drives in a 3.5-inch adapter tray

System clearance dimension

The clearance needed for proper ventilation and heat dissipation is as follows:
  • Front:

    • For cooling: 153 mm (6.02 inches)

    • For maintenance: 610 mm (24.02 inches)

  • Rear:

    • For cooling: 153 mm (6.02 inches)

    • For maintenance: 330 mm (12.99 inches)

Power input

Input power voltage:

  • Low range: 100–120 V ac

  • High range: 200–240 V ac

Environment requirements

  • Air temperature:

    • Operating: 10°C to 40°C (50°F to 104°F)

    • Storage or shipping: –40°C to 70°C (–40°F to 158°F)

  • Relative humidity:

    • Operating: 20%–80%

    • Storage: 5%–95%

    • Shipping: 10%–95%

  • Altitude range:

    • Operating: 0 m to 3045 m (0 ft to 9988 ft)

    • Storage: –305 m to 12 192 m (–1000 ft to 39990 ft)

Note
If you plan to operate a system at an altitude between 3280 ft to 9842 ft (1000 m to 3000 m) above sea level, lower the environmental temperature 3.1°F (1.7°C) for every 3280 ft (1000 m) above sea level.

Specifications of DE240S​

SpecificationDE240S (24 drives)

Dimension

  • Form factor: 2U

  • Height: 85 mm (3.35 inches)

  • Width:

    • With mounting flanges: 480 mm (18.9 inches)

    • Without mounting flanges: 447 mm (17.6 inches)

  • Depth:

    • With cable management arm: 534 mm (21.02 inches)

    • Without cable management arm: 484 mm (19.06 inches)

Weight

27.44 kg (60.5 lb)

Supported drives

2.5-inch SAS SSD/HDD drives

System clearance dimension

The clearance needed for proper ventilation and heat dissipation is as follows:
  • Front:

    • For cooling: 813 mm (32.01 inches)

    • For maintenance: 559 mm (22.01 inches)

  • Rear:

    • For cooling: 610 mm (24.02 inches)

    • For maintenance: 305 mm (12.01 inches)

Power input

Input power voltage:

  • Low range: 100–120 V ac

  • High range: 200–240 V ac

Environment requirements

  • Air temperature:

    • Operating: 10°C to 40°C (50°F to 104°F)

    • Storage or shipping: –40°C to 70°C (–40°F to 158°F)

  • Relative humidity:

    • Operating: 20%–80%

    • Storage: 5%–95%

    • Shipping: 10%–95%

  • Altitude range:

    • Operating: 0 m to 3045 m (0 ft to 9988 ft)

    • Storage: –305 m to 12 192 m (–1000 ft to 39990 ft)

Note
If you plan to operate a system at an altitude between 3280 ft to 9842 ft (1000 m to 3000 m) above sea level, lower the environmental temperature 3.1°F (1.7°C) for every 3280 ft (1000 m) above sea level.

Specifications of DE600S​

SpecificationDE600S (60 drives)

Dimension

  • Form factor: 4U

  • Height: 174.5 mm (6.87 inches)

  • Width:

    • With mounting flanges: 486 mm (19.13 inches)

    • Without mounting flanges: 449 mm (17.68 inches)

  • Depth: 922 mm (36.3 inches)

Weight

112.2 kg (247.4 lb)

Supported drives

  • 2.5-inch SAS SSD/HDD drives in a 3.5-inch adapter tray

  • 3.5-inch NL-SAS drives

System clearance dimension

The clearance needed for proper ventilation and heat dissipation is as follows:
  • Front:

    • For cooling: 150 mm (5.91 inches)

    • For maintenance: 1016 mm (40.0 inches)

  • Rear:

    • For cooling: 150 mm (5.91 inches)

    • For maintenance: 510 mm (20.08 inches)

Power input

200–240 V ac

Environment requirements

  • Air temperature:

    • Operating: 5°C to 40°C (41°F to 104°F)

    • Storage or shipping: –40°C to 70°C (–40°F to 158°F)

  • Relative humidity:

    • Operating: 8%–85%

    • Storage or shipping: 10%–95%

  • Altitude range:

    • Operating: –30.5 m to 3048.0 m (–100.0 ft to 10000.0 ft)

    • Storage: –30.8 m to 12 192.0 m (–101.0 ft to 40000.0 ft)

    • Shipping: –31.1 m to 12 192.0 m (–102.0 ft to 39989.8 ft)

Note
If you plan to operate a system at an altitude between 3280 ft to 9842 ft (1000 m to 3000 m) above sea level, lower the environmental temperature 3.1°F (1.7°C) for every 3280 ft (1000 m) above sea level.