Freecom DISKWARE A12R 20598 プリント
製品コード
20598
Freecom DiskWare
TM
A6R & A12R
Engineered to meet stringent demands of
continuous availability
continuous availability
• Manages explosive data growth and reduces business downtime.
• The fastest and easiest way to add harddisk storage to your server.
• Easy to Install : preconfigured Raid 5 setup.
• Preconfigured with a hotspare harddisk.
• Supports Raid JBOD, 0, 1 , 0+1, 3 and 5.
• Operating system independent.
• Connects to the server through the fast Ultra 160 SCSI connection.
• The fastest and easiest way to add harddisk storage to your server.
• Easy to Install : preconfigured Raid 5 setup.
• Preconfigured with a hotspare harddisk.
• Supports Raid JBOD, 0, 1 , 0+1, 3 and 5.
• Operating system independent.
• Connects to the server through the fast Ultra 160 SCSI connection.
Model A12R has dual host connections for clustered environments.
• 3 years warranty with 1 year Advanced Replacement Service (ARS).
• Unlimited free technical support via E-mail and phone.
• Pre-installed harddisks included with up to 1 TB (A6R) or 2.1TB (A12R)
• Unlimited free technical support via E-mail and phone.
• Pre-installed harddisks included with up to 1 TB (A6R) or 2.1TB (A12R)
gross storage capacity (Nett. : 720 GB (A6R) or 1.8 TB (A12R)in Raid 5).
• Auto-rebuild in case of harddisk failure.
• Completely user configurable via front panel
• Completely user configurable via front panel
www.freecom.com
t h e f u t u r e i s s i m p l e !
Raid Levels supported :
Data
Minimum
RAID
Common
Array
Data
Transfer
Drives
Level Name
Description
Capacity
Reliability
Capacity
Required
0
Disk striping
Data distributed across the disks in
(N)
Low
Very High
2
the array. No redundant information
disks
provided.
1
Disk mirroring
All data duplicated
(N/2) disks
Very High
High
2
3
Parallel transfer
Data sector is subdivided and
(N-1) disks
Very High
Highest
3
disks with parity
distributed across all data disks.
of all listed
Redundant information stored
alternatives
5
Independent
Data sectors are distributed as with
(N-1) disks
Very High
Very High
3
access Array
disk striping, redundant information
with rotating
is interspersed with user data.
parity
0+1
Disk-Striping +
Combined “striping and mirroring
(N/2) disks
Very High
High
4
Disk-Mirroring
function without parity. Fast data
access and single drive fault tolerance.
access and single drive fault tolerance.
The amount of data stored is expected to
continue expanding at explosive rates over
the next five years. Analysts predict that
enterprise storage will account for 75% of all
computer hardware expenditure. For this
reason, Freecom has launched a complete
new range of products, the Freecom
DiskWare
continue expanding at explosive rates over
the next five years. Analysts predict that
enterprise storage will account for 75% of all
computer hardware expenditure. For this
reason, Freecom has launched a complete
new range of products, the Freecom
DiskWare
TM
Series. Freecom DiskWare
TM
products stand for easy to install, easy to
manage, Operating Independent system Raid
Solutions. The Freecom Diskware
manage, Operating Independent system Raid
Solutions. The Freecom Diskware
TM
products
ensure continuous access to critical
applications and data through hot swappable
components. DiskWares intelligent design
allows hot swapping on disk canisters, power
supplies and fans for increased reliability and
ease of maintenance.
The A6R/A12R are ideal for users who need a
mid-size Raid system in a shared
environment.
applications and data through hot swappable
components. DiskWares intelligent design
allows hot swapping on disk canisters, power
supplies and fans for increased reliability and
ease of maintenance.
The A6R/A12R are ideal for users who need a
mid-size Raid system in a shared
environment.
Freecom DiskWare
TM
products come with a
multilingual Quick Install Guide, a manual on
CD, pre-installed harddisks and free helpline
support. To guarantee high levels of service,
Freecom offers ARS (Advanced Replacement
Service) support for the first year. This service is
included and reduces your business downtime.
Freecom will ship a free replacement unit the
same day the failure is registered.
CD, pre-installed harddisks and free helpline
support. To guarantee high levels of service,
Freecom offers ARS (Advanced Replacement
Service) support for the first year. This service is
included and reduces your business downtime.
Freecom will ship a free replacement unit the
same day the failure is registered.