Multiple
arrays configurable with dedicated or global hot spares
RAID levels supported: RAID 0, 1 (0+1), 3, 5, 10, 30, 50,
NRAID and JBOD
Online expansion by
Adding new drives
Copying and replacing drives with drives
of larger capacity
Automatic background rebuild
Configurable stripe size and write policy per array
Infortrend Smart Technologies
Derived from more than ten years experience in RAID storage
design, Infortrend's innovative firmware delivers Smart
technologies that provide enhanced storage solutions for
every customer environment, from small organizations to
large enterprises. These technologies enhance I/O processing,
drive handling, and system management.
IOSmart
IOSmart allows for the flexible configuration of logical
drives, logical volumes and logical partitions and ensures
instant RAID availability via background logical drive
initialization. Fibre loops' load balancing is provided
within the subsystem. The firmware's embedded intelligent
algorithms, such as Adaptive Write Policy and Guaranteed
Latency I/O, improve sequential write performance and
ensure the fast and continuous flow of data.
DrvSmart
The DrvSmart utility provides an easy way to store data
while keeping it safe. One of the main DrvSmart functions,
Media Scan, retrieves data from degraded or damaged hard
drives and handles low quality drives in both the degraded
mode and during the rebuild process. Other DrvSmart features
include disk cloning, drive roaming, SMART, transparent
resetting of non-responsive hard drives, and RAID parity
update tracking and recovery.
SysSmart
In addition to RAID protection for the disk drives, Infortrend
has introduced Auto Data Protection Mechanisms. These
special SysSmart firmware functions ensure data safety
by automatically switching to write-through data caching
when abnormal subsystem conditions are detected such as
a PSU/cooling module failure, low BBU or UPS battery charge,
etc.
By using the firmware to monitor and control
the enclosure's dual-speed fans, the fan rotation speed
is raised to a higher level when critical conditions are
detected, e.g., a PSU or fan failure. Fan speed returns
to the lower setting when normal operating status is restored.
The ES F16F-R/S2021 can be monitored by variety of utilities
and approaches. I2C internal serial bus, SAF-TE, and SES
are seamlessly integrated into the comprehensive Java-based
GUI RAIDWatch Manager. Component status, voltage and temperature
readings, and system events are instantly revealed through
the manager's graphical interface.
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