---
layout: default
navsection: api
navmenu: Schema
title: KeepDisk

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A **KeepDisk** is a filesystem volume used by a Keep storage server to store data blocks.

h2. Methods

See "keep_disks":{{site.baseurl}}/api/methods/keep_disks.html

h2. Resource

Each KeepDisk has, in addition to the usual "attributes of Arvados resources":{{site.baseurl}}/api/resources.html:

table(table table-bordered table-condensed).
|_. Attribute|_. Type|_. Description|_. Example|
|ping_secret|string|||
|node_uuid|string|||
|filesystem_uuid|string|||
|bytes_total|integer|||
|bytes_free|integer|||
|is_readable|boolean|||
|is_writable|boolean|||
|last_read_at|datetime|||
|last_write_at|datetime|||
|last_ping_at|datetime|||
|keep_service_uuid|string|||