PerfectDisk 2008
Professional

PerfectDisk 2008
Server

PerfectDisk 2008
for VMware
ESX Bundle

PerfectDisk 2008
for VMware

PerfectDisk 2008
for Exchange

PerfectDisk 2008
for Windows Home Server

Windows
Built-In Defragmenter

Vista, XP, 2000
Professional

Server 2008,
2003, 2000

Guests
supported:
Vista, XP,
2000,
Windows
Server 2008/2003/
2000

Vista, XP,
2000 &
VMware Workstation
5.5/6.0,
Windows
Server 2008/2003/
2000 and
VMware
Server 1.0.x

Server 2008,
2003, 2000 &
Exchange
2007/2003/
2000/5.5

Windows Home
Server & Vista,
XP

Vista, XP,
2000 & Server
2008, 2003,
2000

Single Pass Defrag

Yes

Yes

Yes

Yes

Yes

Yes

No

Total Free Space Consolidation

Yes

Yes

Yes

Yes

Yes

Yes

No

Boot Time System File Defrag

Yes

Yes

Yes

Yes

Yes

Yes

No

StealthPatrol^™
(Unattended Defrag-No Schedule Required

Yes

Yes

Yes

Yes

Yes

Yes

No

Multiple Scheduling Options

Yes

Yes

Yes

Yes

Yes

Yes

No

Yes

Yes

Yes

Yes

Yes

Yes

No

No

No

Yes

No

No

No

No

No

No

Yes

No

No

No

No

No

No

No

Yes

No

No

No

Automatically Defrags Exchange Data Stores

No

No

No

No

Yes

No

No

Central Management Console (Free)

Yes

Yes

Yes

No

Yes

No

No