Table 32. Rack space requirements for the 5U expansion enclosures
Enclosure
Minimum rail length
Maximum rail depth
2077/2078-12G,
2077/2078-24G, or
2077/2078-AFG
595 mm (23.4 in.)
795 mm (31.3 in.)
2077-92G, 2077-A9G
2078-92G, 2078-A9G
680 mm (26.8 in.)
800 mm ( 31.5 in.)
Extra rack space requirements
Ensure that these additional space requirements, as shown in Table 33 on page 94, are available around
the enclosures.
Table 33. Clearances
Location
Space requirements
Reason
Left and right sides
50 mm (2 in.)
Cooling air flow
Back
Minimum: 100 mm (4 in.) This space is not needed for
5U expansion enclosure models.
Cable exit
Supported drives for FlashSystem 5100 SAS expansion enclosures
Table 34 on page 94 provides drive specifications for FlashSystem 5100 SAS expansion enclosures.
All drives are dual-port and hot-swappable. Drives of the same form factor and connector type can be
intermixed within an enclosure.
Table 34. Drive specifications
Model and type
3.5-inch drives
2.5-inch drives
2077/2078-12G,
2077/2078-24G, or
2077/2078-AFG
-
• 2.5” Flash Drive 200 GB, 400 GB, 800 GB, 1.6 TB
• 2.5” 15 K RPM HDD 300 GB, 600 GB
• 2.5” 10K RPM HDD 600 GB, 900 GB, 1.2 TB, 1.8 TB,
2.4 TB
• 2.5” 7.2 K RPM HDD 2 TB
2077-92G, 2077-A9G
2078-92G, 2078-A9G
N/A
• 2.5” Flash Drive 1.6 TB, 1.92 TB, 3.2 TB, 3.84 TB,
7.68 TB, 15.36 TB
Acoustical specifications for FlashSystem 5100 SAS expansion enclosures
The following table provides the acoustical specifications for the 2077/2078-24G or 2077/2078-AFG SAS
expansion enclosures.
Table 35. Acoustical specifications for 2077/2078-24G or 2077/2078-AFG SAS expansion enclosures
Model and type
Acoustical output per enclosure
2077/2078-24G or 2077/2078-
AFG
Less than 6.3 B LwA -- Operating (40% Average seek rate) @ 23°C
ambient
The noise emission level that is stated is the declared (upper limit) sound power level, in decibels, for a
random sample of machines. All measurements are made in accordance with ISO 7779 and reported in
conformance with ISO 9296.
94 FlashSystem 5100 : Quick Installation Guide for MTM 2078-4F4, 2078-4H4, 2078-12G, 2078-AFG,
2078-24G, 2078-A9G, 2078-92G, and 2078-UHB
Summary of Contents for 2078-4F4
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