![](/images/new-backgrounds/1189937/18993731x1.webp)
SecurStor 16i Installation and Hardware Reference Manual
The front panel shown in Figure
•Drive bays with drive tray canisters: The drive bays house the SecurStor 16I hard drives.
•Forearm handles: The subsystem has right and left handles for easier rackmounting and handling.
1.1.2.4Hard Drive Numbering
The front section of the SecurStor 16I enclosure houses sixteen (16) hard drives in a 4x4 configuration. When viewed from the front, the drive bays (slots) are numbered 1 to 16 from left to right and then from top to bottom.
Figure 1-4: Hard Drive Numbering
1.1.2.5Rear Panel Overview
The rear section of the SecurStor 16I subsystem is accessed through the rear panel and is reserved for a single RAID controller module, one (1) optional BBU, two (2) power supply units (PSUs), and two (2) cooling modules.
A rear view is of the subsystem is shown below. Descriptions of each rear panel component are given below:
Figure 1-5: SecurStor 16I-2 Rear View
The rear panel shown in Figure
•RAID controller module: The RAID controller module manages all functionalities provided with the subsystem, and all interface connectors are on located on the controller’s faceplate. (See Section 0)