1. Introduction
User Guide
Page 1-3
A12S2-PS package. The host server and HDD in a DAS/SAN environment are not
Accusys-supplied equipment and are therefore not included in the package. Contact
your System Integrator/Value Added Reseller if you need assistance in purchasing these
components.
1.
ExaSAN A12S2-PS PCIe RAID storage system, see Section 1.1.3.1 and 1.1.3.2
2.
QSFP-PCIe 2.0 Host Bus Adapter, compatible with PCIe 2.0 and 1.1 slots on the host
server, see Section 1.1.3.3
3.
QSFP 2M copper for connecting the host and HBA, optical and variety length is
optional, see Section 1.1.3.4
4.
2 AC Power cords, see Section 1.1.3.5
5.
Rail and rail extender for mounting the A12S2-PS on a rack, see Section 1.1.3.6.
1.1.3
ExaSAN A12S2-PS Components and Accessories
This section provides detailed description of each system component and accessory.
1.1.3.1
ExaSAN PCIe RAID Disk System
The A12S2-PS is a 2U rack mounted RAID system supporting up to 12 hot swappable
hard drives (sold separately).
Also note that the RAID disk system comes with a chassis, RAID controller, and disk trays
only. The hard disk drives (HDDs) are not included. See Section 1.1.3.2 for considerations
concerning HDDs.
Further note that a QSFP Host Bus Adapter is packaged with the PCIe RAID system. In a
DAS (Direct Attached Storage)/SAN (Storage Area Network) configuration, this card is
to be installed in the host system to provide the PCIe interface with the RAID system.
1.1.3.2
Hard Disk Drive (HDD) for the RAID System
This component is ordered separately from a third-party vendor. The quantities depend
on the number and model of RAID systems you have. Consult your RAID system User
Guide for additional information.
Hard disk drives come in different storage capacities performance levels. However, be
aware that all hard drives in a RAID system should match in size and speed.
Furthermore, all hard drives in an array should be of identical model with the same
firmware version.
Accusys recommends the SAS and SATA Enterprise HDDs for your RAID disk systems.
1.1.3.3
ExaSAN QSFP Host Bus Adapter (Z1M-G2)
Make sure that each client system in your workgroup has an available PCIe x4, x8, or
x16 slot. Note that the PCIe slots on some motherboards are for graphics cards only.
Check your motherboard documentation or verify with the motherboard vendor for
compatibility with the Accusys-supplied HBA. Also note that some PCIe x4 or x8 slots only
Summary of Contents for ExaSAN A12S2-PS
Page 8: ...1 Introduction User Guide 1 Introducing ExaSAN PCIe 2 0 Storage System...
Page 28: ...2 Preparation User Guide 2 Preparing to Install ExaSAN A12S2 PS...
Page 31: ...3 Installation User Guide 3 Installing the ExaSAN A12S2 PS...
Page 47: ...4 How to Use User Guide 4 Using RAIDGuard X...
Page 77: ...4 How to Use User Guide Page 4 30 2 Check the Confirm box and click Unlock Drive...
Page 79: ...5 RAID User Guide 5 RAID Overview...
