Using the Advanced RAID Calculator you can see the exact amount that your array will have using any size of Hard Disk.
ARC Supports the following RAID Levels:
0, 1, 3, 3+0, 4, 5, 6, 0+1, 1+0, 1+0+0, 5+0, 5+1, 6+0, 6+1, BeyondRAID, unRAID, X-RAID, RAID-Z, RAID-Z2, RAID-Z3, RAID DP.
The app also provides an IOPS calculator to find the type of disk required to achieve the IOPS in the backend as well as a power requirement calculator to help in selecting the appropriate PSU for your setup.
It currently has an extensive database of HDD's but you can also add 1 custom disk with your own specs.
To get access to Alpha & Beta Releases please join this community: https://plus.google.com/communities/101728749503292151303
Please note that EMC & NetApp storage calculations may not be complete or accurate since the manufacturers dont provide detailed information.
The app now has the same appearance for any Android version and any Resolution (Including Tablets and Netbooks)
使用高级的RAID计算器，你可以看到您的阵列将使用任何大小的硬盘的确切数额。
ARC支持以下RAID级别：
0，1，3，3 0，4，5，6，0 1 1 0 1 0 0 5 0 5 1 6 0 6 1的BeyondRAID unRAID， X-RAID，RAID-Z，RAID-Z2，RAID-Z3，RAID DP。
该应用程序还提供的IOPS计算器，在后端实现的IOPS以及功率要求的计算器，以帮助选择适当的电源为您的设置所需的磁盘类型。
硬盘，它目前拥有一个庞大的数据库，但与自己的规格，你也可以添加自定义磁盘1。
要获得的Alpha和Beta版本，请加入此社区：https://plus.google.com/communities/101728749503292151303
请注意，EMC和NetApp存储计算可能不完整或不准确的，因为厂家不提供详细的信息。
现在的应用程序具有相同的外观任何Android版本与任何分辨率（包括平板电脑和上网本）

Add Force disks to Disk Size
Current Action is switched to RAID on rotation
Add SHR for low number of disks
changing RAID doesnt update number of disks
Store last rotation orientation
DB query returns next item
RAID 1 Calculation Bug
GB label of Disk Size has issues on some screens
Raid Spinner doesnt set selected number of disks
Store Selected Disk on Power Panel?
Add Short-Strocking support
Support GB/TB
And 23 more tickets fixed, releases will come more often now ;)