If disk contains slashes, the Cloud Life Sciences API assumes that it is
a complete URL for the disk. If disk does not contain slashes, the Cloud
Life Sciences API assumes that the disk is a zonal disk and a URL will be
generated of the form zones/<zone>/disks/<disk>, where <zone> is the
zone in which the instance is allocated. The disk must be ext4 formatted.
If all Mount references to this disk have the read_only flag set to
true, the disk will be attached in read-only mode and can be shared with
other instances. Otherwise, the disk will be available for writing but
cannot be shared.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eExistingDisk\u003c/code\u003e class provides configuration for attaching an existing disk to a virtual machine (VM).\u003c/p\u003e\n"],["\u003cp\u003eIt is part of the \u003ccode\u003eGoogle.Cloud.LifeSciences.V2Beta\u003c/code\u003e namespace and is available in the \u003ccode\u003eGoogle.Cloud.LifeSciences.V2Beta.dll\u003c/code\u003e assembly.\u003c/p\u003e\n"],["\u003cp\u003eThe disk specified in the \u003ccode\u003eDisk\u003c/code\u003e property can be referenced by its full URL or simply by its name, provided it's a zonal disk within the same zone as the VM.\u003c/p\u003e\n"],["\u003cp\u003eThe disk can be attached in read-only mode if all mount references have the \u003ccode\u003eread_only\u003c/code\u003e flag set, allowing sharing with other instances, otherwise it is available for writing but not sharing.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eExistingDisk\u003c/code\u003e class implements several interfaces, including \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, and inherits from \u003ccode\u003eObject\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]