Chapter
1
1 Document Summary
The following chapter will dene the scope, intended audience, and references related to the 4U60 Storage Enclosure
Installation Guide.
1.1 Introduction
The 4U60 Storage Enclosure is a 4U, high-density drive enclosure. The enclosure is designed to house up to a full
conguration of 60 Ultrastar drives and to maximize the performance of these drives, under all operating conditions.
The system contains the following high level features:
Table 1: High Level Features Specifications
Number of
Component
DetailsHardware
14U rack-mounted storage enclosure with slide rail
and cable management assembly
4U60 Storage Enclosure
Up to 22U half-width SAS Expander Canister–JBOD
application (12G version)
ESM
1Drive Board • Connects the power supplies (with integrated
fans) via power interface board, drives, and ESM.
• Fully compliant with SAS 3.0 specication for
operation up to 12Gbps.
60 qualied
Ultrastar
drives
Full Conguration: 60 drives contained within top
accessible chassis.
3.5-inch HDD or 2.5-inch SSD
• Hot swappable
• Two status LEDs per drive slot, Activity and
Fault
• Ejector handle allows for easy installation and
removal of HDDs and SSDs
• With carrier
2Power Supply Unit (PSU) • 2U half-width dual 1+1 redundant, 1650W AC
power supplies
• 200 ~ 240 VAC (1650W) input, 47Hz – 63Hz
• +12V and +5V outputs with +5V standby power
• 2 integrated fans powered by redundant power
rail
• Compliant with 80 Plus efciency Gold level
• +/- 5% Voltage margin control on 5V and 12V
rails
• Trouble history implementation
• 5v and 12v DC output at 1650W
4 (2 in each
PSU)
Fans • N+1 redundant cooling
• any one fan can fail and the system will continue
to operate
6
Installation Guide 1 Document Summary
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