|
Host Interface
|
Two (2) 10GbE iSCSI ports on each controller
(SFP+) ports
|
|
Drive Interface
|
Sixteen (16) SAS 6Gbps, hot-swappable drive trays
Accommodates 1-inch pitch, 3.5-inch SAS disk drives
S.M.A.R.T. support
NCQ support
Automatic bad-sector reassignment
Dedicated bandwidth to each connected drive
Drive buffer on/off switch
|
|
Controller
|
DAS-iXD32: Dual Redundant (ESDS S16E-R2240)
DAS-iXD31: Single (ESDS S16E-G2240)
|
|
Form Factor
|
3U Rack-mount
|
|
RAID functionality
|
Global, Dedicated or Enclosure hot-spare
RAID levels supported: RAID 0, 1 (0+1), 3, 5, 6, 10, 30, 50, 60
Online expansion by:
Adding new drives
Copying and replacing drives with drives of larger capacity
RAID migration
Configurable stripe size and write policy per array
Intelligent drive handling:
In degraded mode: skips irreparable blocks to continue rebuild
In normal operation: data-block verification and repair
XDAS D-Series maximum logical drive capacity size is 64TB
XDAS D-Series maximum logical volume capacity is 512TB
|
|
Management
|
Java-based SANWatch management software with multi-pathingsupport (EonPath)
COM1 serial port for local access to firmware-embedded utility
Automated cache flush and caching mode operation per enclosure status
GUI, Telnet, and SSH system monitoring via Ethernet
Platform-independent firmware manager
Various event notification methods including email, LAN broadcast, fax, SNMP traps, SMS, and MSN
LCD keypad panel for monitoring and access to all configuration options
Module status LED indicators:
Component presence detection & thermal sensors via I2C bus
|
|
Green Designs
|
Power supplies delivering more than 80% of energy efficiency
Dynamic cooling mechanism
Smart drive spin-down
|
|
System Components
|
ESDS S16E-R2240
Two (2) RAID controller modules
Two (2) 2GB DIMM modules
Two (2) redundant 530W power supply units
Two (2) redundant cooling modules
Sixteen (16), hot-swappable drive trays
Two (2) pre-installed Cache Backup Modules (CBM), each including one Li-Ion battery backup unit (BBU) and one Flash Backup Module (FBM)
ESDS S16E-G2240
One (1) RAID controller module
One (1) 2GB DIMM module
Two (2) redundant 530W power supply units
Two (2) redundant cooling modules
Sixteen (16), hot-swappable drive trays
One (1) optional Cache Backup Module (CBM), including one Li-Ion Battery Backup Unit (BBU) and one Flash Backup Module (FBM)
|
|
Dimensions
(without chassis ears/protrusions)
|
445mm (W) x 130mm (H) x 497mm (D)
|
|
Weight
|
Without HDDs:21.66kg (47.75lbs)
|
