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Cedar: Difference between revisions
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{| class="wikitable sortable" | {| class="wikitable sortable" | ||
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| '''Home space'''<br /> | | '''Home space'''<br /> 526TB total volume|| | ||
* Location of home directories. | * Location of home directories. | ||
* Each home directory has a small fixed [[Storage and file management#Filesystem_quotas_and_policies|quota]]. | * Each home directory has a small fixed [[Storage and file management#Filesystem_quotas_and_policies|quota]]. | ||
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* Has daily backup | * Has daily backup | ||
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| '''Scratch space'''<br /> | | '''Scratch space'''<br /> 5.4PB total volume<br />Parallel high-performance filesystem || | ||
* For active or temporary (<code>/scratch</code>) storage. | * For active or temporary (<code>/scratch</code>) storage. | ||
* Not allocated. | * Not allocated. | ||
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* Inactive data will be [[Scratch purging policy|purged]]. | * Inactive data will be [[Scratch purging policy|purged]]. | ||
|- | |- | ||
|'''Project space'''<br /> | |'''Project space'''<br />23PB total volume<br />External persistent storage | ||
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* Part of the [[National Data Cyberinfrastructure]]. | * Part of the [[National Data Cyberinfrastructure]]. | ||
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<!--T:18--> | <!--T:18--> | ||
Scratch storage is a Lustre filesystem based on DDN model ES14K technology. It includes 640 8TB NL-SAS disk drives, and dual redundant metadata controllers with SSD-based storage. | Scratch storage is a Lustre filesystem based on DDN model ES14K technology. It includes 640 8TB NL-SAS disk drives, and dual redundant metadata controllers with SSD-based storage. | ||
=High-performance interconnect= <!--T:19--> | =High-performance interconnect= <!--T:19--> | ||