RAID Features

Multiple RAID 0 and RAID 10(1E) support (RAID 00 and RAID100)
Support RAID 1 - Multi Mirroring and Mirrored Pass-Through Disk
Multiple RAID selection
Configurable stripe size up to 1MB
Support HDD firmware update
Online array roaming
Online RAID level/stripe size migration
Online capacity expansion and RAID level migration simultaneously
Online volume set growth
SED (self-encrypting drives) function support
Instant availability and background initialization
Support global and dedicated hot spare
Automatic drive insertion/removal detection and rebuilding
Support for native 4K and 512 byte sector SAS and SATA devices
Support intelligent power management to save energy and extend service life
Support NTP protocol synchronize RAID controller clock over the on board Ethernet port
Multiple pairs SSD/HDD disk clone function
SSD automatic monitor clone (AMC) support
Controller level hardware encryption function support
 
  ARC-1883 Series 12Gb/s SAS/SATA RAID Adapters
ARC-1883i ARC-1883LP ARC-1883x
Host Bus Interface 8-Lane PCI Express® 3.0
Ports 8 x internal 4 x internal & 4 x external 8 x external
Drive Connectors 2 x SFF-8643 1 x SFF-8643 & 1 x SFF-8644 2 x SFF-8644
Data Transfer Rate Up to 12Gb/s per port
Drive Support Up to 512 12Gb/s SAS or 6Gb/s and 3Gb/s SAS/SATA HDDs/SSD, using 12Gb/s SAS Expander
Cache Memory 2GB on-board DDR3-1866 SDRAM
Physical Dimensions Low Profile: 169.5(L) x 64.4(H) mm
Power Dissipation Typical: 14.4W
Operating Temperature 0 °C to 60 °C
Operating Humidity 10% to 85%, non-condensing
RAID Levels 0, 1, 3, 5, 6, 10, 30, 50, 60, Single Disk or JBOD
RAID-on-Chip Controller Dual Core RAID on Chip (ROC) @ 1.2 GHz
FBM/BBM Support ARC-1883-CAP / ARC-6120BA-T121-12G