File Modified Faster file Faster file synch ● ● ● synchronization replicated in their Improved synch Improved synch ● ● speed and entirety from local algorithm algorithm performance cache to the server reduces reduces even if only a small bandwidth to bandwidth to part of a file is identify identify modified differences differences Manual of files between local between local ● required when in and server and server auto offline mode cache cache Non-offline files and Use of Bitmap Use of Bitmap ● ● ● folders read from Differential Differential server every time Transfer to Transfer to track and then track and then replicate only replicate only changed blocks changed blocks of a file to the of a file to the server server Manual synch of Automatic ● ● files required background when in auto synch of files offline mode required when in auto offline mode Non-offline ● and folders read Transparent ● from server every caching feature time caches previously read files and folders when latency is above a configured threshold Manageability Offline File Limited ability to Not able to Can use Group ● ● ● exclusion by file exclude specific file exclude certain Policy to block type types file types selected file types from being created in the cache Cache size Can use Group Can use Group Can use ● ● ● management Policy to limit disk Policy to limit disk Policy to limit disk space used for space usage of space usage of automatically automatically and automatically and cached files manually cached manually cached files files No Policy ● available to limit disk space usage for manually cached files
File synchronization speed and performance ● Modified replicated in their entirety from local cache to the server even if only a small part of a file is modified ● Manual of files required when in auto offline mode ● Non-offline files and folders read from server every time ● Faster file ● Improved synch algorithm reduces bandwidth to identify differences between local and server cache ● Use of Bitmap Differential Transfer to track and then replicate only changed blocks of a file to the server ● Manual synch of files required when in auto offline mode ● Non-offline and folders read from server every time ● Faster file synch ● Improved synch algorithm reduces bandwidth to identify differences between local and server cache ● Use of Bitmap Differential Transfer to track and then replicate only changed blocks of a file to the server ● Automatic background synch of files required when in auto offline mode ● Transparent caching feature caches previously read files and folders when latency is above a configured threshold Manageability Offline File exclusion by file type ● Limited ability to exclude specific file types ● Not able to exclude certain file types ● Can use Group Policy to block selected file types from being created in the cache Cache size management ● Can use Group Policy to limit disk space used for automatically cached files ● No Policy available to limit disk space usage for manually cached files ● Can use Group Policy to limit disk space usage of automatically and manually cached files ● Can use Policy to limit disk space usage of automatically and manually cached files
IPD%20-%20Windows%20User%20State%20Virtualization.docx