Server System Table of Contents Preface ..........................3 Before You Begin ......................4 Chapter 1 Introduction ....................5 Key Features .................................. 5 Technical Specifications ............................6 RAID Concepts ................................7 Array Definition ................................. 10 1.4.1 Drive Group ............................... 10 1.4.2 Virtual Drive...............................
Server System Preface About this manual his manual provides information regarding the hardware features, installation and configuration of the SAS Server System. Information contained in the manual has been reviewed for accuracy, but not for product warranty because of the various environment/OS/settings. Information and specifications will be changed without further notice.
Server System Before You Begin efore going through with this manual, you should read and focus on the following safety guidelines. Information about Server system’s packaging and delivery are also included. To provide reasonable protection against any harm on the part of the user and to obtain maximum performance, user is advised to be aware of the following safety guidelines particularly in handling hardware components: Upon receiving of the product:...
Server System Chapter 1 Introduction The Server System 1.1 Key Features - Configurable to 19" rack-mountable 2U chassis - Supports up to Twelve (12) 2.5" and 3.5'' hot-swappable 12Gb/s SAS/SATA hard drives - Supports RAID levels 0, 1, 5, 6, 10, 50, 60 - Support Two 10Gb Ethernet ports for Server file-sharing application - Supports hot spare and automatic hot rebuild - Centralization of Data and Storage Management...
Server System 1.2 Technical Specifications Hardware Platform Intel Quad Core Xeon 3.3G processor System Memory:8GB DDR4 ECC SDRAM up to 64GB Two 10Gb Ethernet ports (RJ-45) Up to Twelve (12) 2.5" and 3.5” hot-swappable 12Gb/s SAS. 6Gb/s SATA hard drives Real time drive activity and status indicators Connect up to 128 3Gb/s, 6Gb/s, or 12Gb/s SATA and SAS devices Two(2) 460W 80plus hot-swap power supplies with PFC...
Server System 1.3 RAID Concepts RAID Fundamentals The basic idea of RAID (Redundant Array of Independent Disks) is to combine multiple inexpensive disk drives into an array of disk drives to obtain performance, capacity and reliability that exceeds that of a single large drive. The array of drives appears to the host computer as a single logical drive.
Page 8
Server System Definition of RAID Levels RAID 0 is typically defined as a group of striped disk drives without parity or data redundancy. RAID 0 arrays can be configured with large stripes for multi-user environments or small stripes for single-user systems that access long sequential records. RAID 0 arrays deliver the best data storage efficiency and performance of any array type.
Page 9
Server System Under RAID 5 parity information is distributed across all the drives. Since there is no dedicated parity drive, all drives contain data and read operations can be overlapped on every drive in the array. Write operations will typically access one data drive and one parity drive.
Server System In summary: RAID 0 is the fastest and most efficient array type but offers no fault-tolerance. RAID 0 requires a minimum of two drives. RAID 1 is the best choice for performance-critical, fault-tolerant environments. RAID 1 is the only choice for fault-tolerance if no more than two drives are used. RAID 5 combines efficient, fault-tolerant data storage with good performance ...
Server System Chapter 2 Getting Started 2.1 Packaging, Shipment and Delivery ❖ Before removing the subsystem from the shipping carton, you should visually inspect the physical condition of the shipping carton. ❖ Unpack and verify that the contents of the shipping carton are complete and in good condition.
Server System 2.3 Identifying Parts of the Server System The illustrations below identify the various parts of the subsystem. 2.3.1 Front View User’s Manual...
Server System 2.3.2 Rear View 1. Power On/Off Switch – Use this switch to power on the system. 2. COM1 Serial Port –The system has one COM1 serial port. 3. RS232 Port (Phone-Jack) – This is used for upgrading the firmware of JBOD Controller SAS Expander board.
Page 14
Server System 10G LAN Port LED Indications Speed LED Activity / Link LED Status Description Status Description Yellow 100Mbps connection or no link No Link Yellow Blinking 1Gbps connection Green Data Activity Green 10Gbps connection Link 7. SAS Expansion Port – For connecting to SAS Expansion Chassis. 8.
Server System 2.4 Drive Carrier Module The Drive Carrier Module houses a 2.5 inch / 3.5 inch hard disk drive. It is designed for maximum airflow and incorporates a carrier locking mechanism to prevent unauthorized access to the HDD. 2.4.1 Disk Drive Status Indicators Every Drive Carrier has 2 status indicator lights.
Server System Drive Carrier is unlocked Drive Carrier is locked 2.5 Installing Hard Drives This section describes the physical locations of the hard drives supported by the subsystem and gives instructions on installing a hard drive. The subsystem supports hot-swapping allowing you to install or replace a hard drive while the subsystem is running.
Page 17
Server System c. Place the hard drive in the disk tray. d. Install the mounting screws on the bottom part to secure the drive in the disk tray. Tray Hole A e. Slide the tray into a slot. Close the lever handle until you hear the latch click into place. User’s Manual...
Server System 2.5.2 Installing 2.5” Disk in a Disk Tray a. Make sure the lock indicator is in unlocked position. To pull out a disk tray, press the tray open button. Tray Open Button b. Pull out an empty disk tray. Pull the lever handle outwards to remove the carrier from the enclosure.
Server System 2.6 Preparing the System 1. Attach network cable to Ethernet port LAN0. Connect the other end to your network switch. You may also connect the other Ethernet LAN port if needed. 2. Connect monitor to the VGA port. 3.
Need help?
Do you have a question about the SAS 12G and is the answer not in the manual?
Questions and answers