Enterprise Vault File System Archiving creates placeholders of 4k,8k,16k or 32K in size on disk.

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Article ID: 100022464

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Resolution

The physical hard disk is divided into sectors, which is the smallest unit of storage. The sector size is defined during the low level format performed by the hard disk manufacturer (Standard 512 Bytes).
 
When formatting a hard disk partition it is divided into clusters with a certain cluster size.  A cluster is a group of sectors and can only be occupied by one file.  Enterprise Vault will create placeholders based on cluster size of the disk.
 
To check the cluster size of an already formatted partition, run the following syntax from a command prompt:
C:\>fsutil fsinfo ntfsinfo c:
(replace c with the drive letter of choice)
Below is the output from this command:
 
NTFS Volume Serial Number : 0x9694a40e94a3ef45
Version : 3.1
Number Sectors : 0x000000003a38502f
Total Clusters : 0x0000000007470a05
Free Clusters : 0x0000000005048a56
Total Reserved : 0x00000000000007c0
Bytes Per Sector : 512
Bytes Per Cluster : 4096
Bytes Per FileRecord Segment : 1024
Clusters Per FileRecord Segment : 0
Mft Valid Data Length : 0x0000000010b80000
Mft Start Lcn : 0x00000000000c0000
Mft2 Start Lcn : 0x0000000000000010
Mft Zone Start : 0x0000000000fb6740
Mft Zone End : 0x0000000000fbe5c0
RM Identifier: A57077E1-6A1E-11E1-8D8F-9C8E993D94B4
 
 
 
 

 

Issue/Introduction

Enterprise Vault File System Archiving creates placeholders of 4k,8k,16k or 32K in size on disk.