This calculator allows to compute and compare usable space for two netapp fas storage system configurations. Inline data compactionnew in netapp ontap 9 places multiple logical data blocks from the same volume into a single 4kb block on storage occurs after inline adaptive compression and inline deduplication, before writing to media benefits additional space savings for highly compressible data space savings for very small ios and files. I have come out with a simple calculator to calculate the usable capacity of a filer. How can i monitor capacity and used disk space on a netapp. Based on the netapp technical report tr3838, storage subsystem configuration guide this is to help with capacity sizings for various drive, protection and reserve configurations on data ontap and uses the calculations from that document. Netapp capacity calculator free download windows version. It is a stand alone executable approx 2 mb which will run on windows platforms. The second configuration is aimed at keeping the number of drives per raid group within the recommended range. Calculating usable disk space using disk space calculator software netapp. A very basic version of netapp usable space calculator. Storage cost per gb x underline capacity x storage efficiency. Hi splunkers, is it possible to calculate usable capacity or used capacity of filer with splunk netapp app. Calculating the disk space always we confuse, raw disk space and usable disk space.
Raw disk space means directly calculate disk size multiplied by number of disks. Depending on the number and type of drives and the design, aside from edge cases dealing with small systems with a very low number of disks, the real usable space in netapp systems can easily exceed. With 3 disks taken for the dedicated clustered ontap root aggregate, which leaves 25 for a data aggregate, of which two of those disks will be parity disks, giving a maximum usable space of around 23gb. The following table lists the approximate physical and usable capacities for the disk sizes currently supported by data ontap. Does temperature of netapp controller available through splunk netapp. Perform local backup and nearly instantaneous recovery by using spaceefficient netapp snapshot copies. What it looks like to me is that in a 3 node cluster, the actual usable capacity would be of the total. It is currently only a rough estimate based on public information. I love that mike was able to share this image from the internal netapp calculator tool its really useful to build out rg configurations and it gives a great breakdown of disk usage. Netapp usable space beyond the fud recovery monkey. Netapp capacity calculator download this program attempts to. Usable disk space is different than raw, we have to remove the values of raid space, parity bit space and. The amount saved due to deduplication and compression.
Sth has a new raid reliability calculator which can give you an idea of chances for data loss given a number of disks in different raid levels. This calculator computes raid capacity characteristics for the most commonly used raid types. If entered, the rightsized capacity value overrides the selection from the drive model list. Netapps recommendations have changed over the years as the technology matured my goal is to bring everybody up to speed. This calculator computes usable space for netapp fas storage system based on the disk size and aggregate configuration parameters. I want to show this tool to a few netapp experts like. Creating space in the volume will make this space available. This tool is for estimating the power and cooling requirements of the eseries storage system based on various hardware configurations. Dynamic disk pool vs raid 6 solutions experts exchange. This helps you see which volumes are consuming the most space in their containing aggregates so. I occassionally use the awesome windows tool here, but didnt want to have to fire up a windows vm to use it or break out my spreadsheets, so i created this. Hpe storage users group view topic 3par usable space.
This raid 6 calculator is not a netapp supported tool but provided on this site for academic purposes. Webbasedonline usable space calculator, based on tr3838. This article applies to prtg network monitor 19 or later. It should not be taken as a definitive guide and your milage may vary.
Free raid calculator caclulate raid array capacity and. This program attempts to estimate the acutal usable space that will be available on your netapp based. These two are not related and this is not a netapp fundedofficial tool. Usable and physical disk capacity by disk size you must use either the usable capacity or the physical capacity as calculated by data ontap. The four input values include basic system parameters, hard disk drive hdd failure characteristics, and time distributions for raid.
Netapp capacity calculator this program attempts to estimate the acutal usable space that will be available on your netapp based on the input you provide. The first configuration is aimed at achieving the maximum usable disk space for the given number of disk drives. Im coming from a netapp of similar size 84 x fc 1015 k hds, and to my experience the 3par is by far the best product. For people who are looking at a quick way to calculate the usable space of a netapp filer, i have developed this tool. Usable and physical disk capacity by disk size netapp. The detailed view provides all of the information in the. This raid calculator computes array characteristics given the disk capacity, the number of disks, and the array type. To display detailed information about a single volume, run the command with the vserver and volume parameters. Wanted to know what will be the usable space on your aggregate, please feel free to use the netapp space calculator, it will found in the netapp site.
Join our netapp support team experts to learn about support tools, netapp product best practices, and other trending topics. This tool provides a visual presentation and specifications of the complete netapp line of hardware products and components. To use the drive model list, clear the rightsized capacity field. And in that case, under usable space, is it showing the data for the second volume, or just raw disk space.
The below java code is very much capable and working to calculate the total and free disk space of my local machine but the. This program attempts to estimate the acutal usable space that will be available on your netapp based on the input you provide. How to determine space usage in an aggregate you can view space usage by all flexvol volumes in one or more aggregates with the aggr status s command. Netapp egenerator lets you create customertailored service briefs swiftly for the solution being sold. Netapp capacity calculator kostenlos windowsversion. Raid0 is not recommended for data with any business value.
Also what is the best to use raid 6 or dynamic disk pool if i intend to make this md host ftp files, web server files and storage server. Nutanix usable capacity calculation nutanix community. Get netapp capacity calculator alternative downloads. It shows, among other things, free space in percent and bytes channels in one dedicated sensor for each selected volume, but ignores the total capacity of a disk because. The raid group size input in the calculator is only for disk space. The first section goes through the physical shelves and drives and will give you the starting numbers to work from. This program attempts to estimate the acutal usable space that will be available on your netapp based on the input you provide on your netapp based on. Trusted windows pc download netapp capacity calculator 1. This tool is for approximating the space utilization with various mixed disk configurations. Netapp usable space calculation formula my journey with. Can someone suggest how can i calculate the total and free diskspace of a window remote machine with a given ip say 1. Send an email to ngsupportwebinars for invites to upcoming webinars. How to determine space usage in a volume or aggregate netapp.
Netapp offers proven capabilities to build your data fabric. The volume show command displays information about volumes. The command output depends on the parameter or parameters specified with the command. Also this includes a new feature called raid group size estimator where you key in disks values, raid type and disk type the software will attempt to provide the best rg size values either based on netapp recommendations or optimal capacity. I got new md3640 with 20 physical disks 4tb for each, i tried to created raid 6 and got the total usable space 65 tb but with dynamic pool i got just 52 tb, why this difference. So basically the capacity of a single node would be your total usable capacity perhaps more with dedupcompression. The amount saved due to tiering of data or snapshots to object storage. A deep explanation about usable space and raw disk space. The raid group size input in the calculator is only for disk space calculations and this is ignored for the raid group estimator.
The amount saved due to the gap between storage cost of native service in azure, and storage cost of disks used by cloud volumes ontap. I hope i did my best to take all the points and come out with this calculator. After subtracting an additional 8gb for the root volumes, the total usable capacity for either nas or san is just under 52tb. Netapp usable space calculator page 5 netapp community.
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