(57) ABSTRACT A de-duplication is configured to cache data for access by a plurality of
different storage clients, such as virtual machines. A virtual machine may comprise a virtual …

Anglin et al. Eastridge et al. Eastridge et al. and one or more storage devices that store
copies of the primary data (eg, secondary copies, tertiary copies, etc.). The secondary …

4,686,620 A 8/1987 Ng 4,995,035 A 2f1991 Cole et al. 5,005,122 A 4, 1991 Griffin et al.
5,093.912 A 3/1992 Dong et al. 5,133,065. A 7, 1992 Chefetz et al. 5, 193,154 A 3/1993 …

(57) ABSTRACT Related US Application Data Described in detail herein are systems and
methods for man (60) Provisional application No. 61/100,686, filed on Se aging single …

Many multi-tiered/multi-system computing environments implement data deduplication
technologies to improve Stor age performance by reducing the amount of duplicated Stor …

BACKGROUND 0003 Computer systems contain large amounts of infor mation. This
information includes personal information, Such as financial information …

(57) ABSTRACT A system for archiving data objects using secondary copies is disclosed.
The system creates one or more secondary copies of primary copy data that contains …

The disclosed techniques that can use deduplication information on a source computer
platform to improve the process of performing data backups or restoration from/to the …

Described in detail herein are systems and methods for deduplicating data using byte-level
or quasi byte-level techniques. In some embodiments, a file is divided into multiple blocks. A …

A virtual machine cache provides for maintaining a working set of the cache during a transfer
between virtual machine hosts. In response to the transfer, a previous host retains cache …