RAID 0, 1, 1E, 5, 6, 10, 50, 60 Any combination of these RAID levels can exist at the same time ;

Configurable RAID stripe size: 64K, 168K, 256K, 512K and 1MB stripe size per disk

Background task priority tuning: adjustment of minimum I/O reserved for server use during all background tasks

Multiple global or designated dedicated hot-spare drives with revert options

256 in any combination of RAID levels and array types

32 logical drives (LUNs); Supports LUN Carving by allowing an array to be divided into multiple logical drives; RAID level, stripe size, sector size and cache policy can be configured per LUN. Supports out of order logical drive deletion and re-creation

Up to 256, depending on host side driver and operating system

Supports multiple hosts

Supports Disk Data Format (DDF) for industry wide standardization and drive roaming between
VTrak systems

Media Patrol; Background synchronizing; Foreground initialization; Rebuild; Redundancy Check; SMART condition pooling; OCE (Online Capacity Expansion); RLM (RAID Level Migration); Priority Control, Rate Control and watermarking per BGA in Disk and NVRAM

Physical Drive Error Recovery: PDM (Predictive Data Migration): Replace un-healthy disk member in array, and keep array on normal status during the data transition between healthy drive and replaced drive, Bad Sector Mapping, Media Patrol, SMART, Hard/Soft Reset to recover drive from bad status, drive Power-control to recover a drive from hung status. Array Error Recovery: Data recovery from bad sector or failed drive for redundant RAID, RAID 5/6 inconsistent data Prevent (Write Hole Table), Data content Error Prevent (Read/Write Check Table) NVRAM event logging

Supports extensive SCSI command set equivalent to SCSI/FC hard disk drives;

Variable sector size (512Byte to 4KB) to break OS 2TB limitation; 16Byte CDB support for 64-bit LBA address