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DOS Feature Comparison

 

Year 2000

________________________________________________________________

Feature                                PC DOS  PC DOS  MS-DOS
                                        2000     6.3    6.22
________________________________________________________________

Year 2000 ready                          Yes     No

Handles BIOS "century rollover" exposure Yes     No      No

Euro currency symbol support             Yes     No      No

Data Comparison

________________________________________________________________

Feature                                PC DOS  PC DOS  MS-DOS
                                        2000     6.3    6.22
________________________________________________________________

Compression technology                   Stac   Super    Drv
                                         4.0    Stor    Space

Creates compressed drives up to 2GB      Yes     No      No
of capacity

Breaks the 2:1 compression barrier       Yes     No      No
(on average user data)

Access compression utilities from a      Yes     No      No
Windows user interface

Dynamically adjust the free space based  Yes     No      No
on actual data compressibility

Selectable options to tune compression   Yes     No      No
to get either maximum speed or space

Use compressed diskettes on other        Yes     Yes     No
DOS PC's with or without compression

Upgrade Double or Drive Space,           Yes     No      No
SuperStor and Stacker compressed drives

Assign password protection to            Yes     Yes     No
compressed files

Backup

________________________________________________________________

Feature                                PC DOS  PC DOS  MS-DOS
                                        2000     6.3    6.22
________________________________________________________________

Supports backing up to a wide array      Yes     Yes     No
of tape drives

Includes file viewers for many DOS       Yes     Yes     No
applications

Access backup from a full-screen DOS     Yes     Yes     Yes
or Windows user interface

Schedule backups for execution when      Yes     Yes     No
the user is not present

Backup to floppy diskettes using         Yes     Yes     No
high-speed floppy technology

Compress data while backing up           Yes     Yes     Yes

Data Recovery

________________________________________________________________

Feature                                PC DOS  PC DOS  MS-DOS
                                        2000     6.3    6.22
________________________________________________________________


Includes full-screen DOS user            Yes     Yes     No
interface

Includes file viewers for many DOS       Yes     Yes     No
applications

Recover files that resided in deleted    Yes     Yes     No
directories (from a DOS session)

Advanced undelete method to recover      Yes     Yes     No
data from destroyed files

Recover files protected by DOS,          Yes     Yes     Yes
Tracker, or Sentry protection schemes

Recover files protected by Novell's      Yes     Yes     No
NetWare/DelWatch protection schemes

AntiVirus Detection

________________________________________________________________

Feature                                PC DOS  PC DOS  MS-DOS
                                        2000     6.3    6.22
________________________________________________________________

Automatically checks disks for boot      Yes     Yes     Yes
sector viruses

Access AntiVirus from a full-screen      Yes     Yes     Yes
DOS and Windows user interface

Positive verification before anti-       Yes     Yes     No
virus attempts to disinfect

Alert messages can be tailored to        Yes     Yes     No
prompt users of action to perform

Advanced fuzzy scanning technology       Yes     Yes     No
used to find virus mutations

Descriptive virus information database   Yes     Yes     No
which includes virus symptoms

Number of known viruses that can be     2100+   2000     800
detected

Schedule for the automatic scanning      Yes     Yes     No
of viruses

Option to prevent users from             Yes     Yes     No
disinfecting

Scan boot manager boot record for        Yes     Yes     No
viruses

Text Editor

________________________________________________________________

Feature                                PC DOS  PC DOS  MS-DOS
                                        2000     6.3    6.22
________________________________________________________________

Navigate the editor with pull-down       Yes     No      Yes
menus and/or mouse

Edit and view multiple files             Yes     Yes     No
simultaneously

Draw lines or boxes using the basic      Yes     Yes     No
set of ASCII characters

Sort, add or multiply data within a      Yes     Yes     No
marked area

Extended functions (sorting, adding,     Yes     Yes     No
paragraph re-flow, set margins, set
tabs)

Undo previously deleted text             Yes     No      No

Provides syntax expansion for the C      Yes     No      No
and REXX programming languages

File Transfer

________________________________________________________________

Feature                                PC DOS  PC DOS  MS-DOS
                                        2000     6.3    6.22
________________________________________________________________

File synchronize utility that keeps      Yes     No      No
files on two PC's the same

Easy-to-use full-screen DOS user         Yes     No      No
interface with pull-down menu support

Transfer files between two PC's using    Yes     Yes     Yes
the computer's parallel or serial port

Memory Management

________________________________________________________________

Feature                                PC DOS  PC DOS  MS-DOS
                                        2000     6.3    6.22
________________________________________________________________

EMM386 and HIMEM let device drivers      Yes     Yes     Yes
and TSRs use upper memory

Optimizer automatically arranges         Yes     Yes     Yes
device drivers in upper memory

Optimizer monitors the system and        Yes     Yes     No
optimizes without user intervention

Optimizer supports DOS's multi-          Yes     Yes     No
configuration environment

Optimizer works with memory managers     Yes     Yes     No
other than EMM386

Advanced upper memory usage editor       Yes     Yes     No

Loads system tables into the upper       Yes     No      No
memory area (DOSDATA=UMB)

Optimizer loads FILES, BUFFERS, STACKS   Yes     No      No
and DRIVES high

Move extended BIOS data area into upper  Yes     No      No
memory (movexbdahigh)

Memory Utilization

________________________________________________________________

Feature                                PC DOS  PC DOS  MS-DOS
                                        2000     6.3    6.22
________________________________________________________________

Minimum memory used below 1MB for        17K     43K     36K
the compression driver

Total memory footprint of the           LT6K    LT6K   LT44K
AntiVirus shield

Memory saved on various other DOS      1-25K     N/A     N/A
components

Online Help and Documentation System

________________________________________________________________

Feature                                PC DOS  PC DOS  MS-DOS
                                        2000     6.3    6.22
________________________________________________________________

Online reference for DOS commands,       Yes     No      Yes
utilities and syntax use

Full-screen online help with pull down   Yes     No      Yes
menus and mouse support

Multi-pane viewer displays the table     Yes     No      No
of contents along with the item

Viewer can view other online books       Yes     No      No
using the IPF standard

Hypertext links connect related topics   Yes     no      Yes
and show examples of use

Advanced Power Management

________________________________________________________________

Feature                                PC DOS  PC DOS  MS-DOS
                                        2000     6.3    6.22
________________________________________________________________

POWER.EXE driver to conserve energy      Yes     Yes     Yes
from APM-supported PC's

APM version 1.0 and 1.1 BIOS support     Yes     No      No

PCMCIA Support

________________________________________________________________

Feature                                PC DOS  PC DOS  MS-DOS
                                        2000     6.3    6.22
________________________________________________________________

PCMCIA level 2.1                         Yes     No      No

Access PCMCIA support from a full-       Yes     Yes     No
screen DOS or Windows interface

Install is aware of environments using   Yes     No      No
DOS's multi-configuration support

Configurable .INI file to store PCMCIA   Yes     No      No
card information

Auto-configure standard fax and modem    Yes     No      No
cards

Enhanced usability (easy to install      Yes     No      No
and configure)

Additional Utilities

________________________________________________________________

Feature                                PC DOS  PC DOS  MS-DOS
                                        2000     6.3    6.22
________________________________________________________________

REXX for DOS                             Yes     No      No

PEN Support                              Yes     Yes     No

DOCKING Support                          Yes     No      No

SCHEDULER, schedules events for          Yes     Yes     No
unattended use

DYNALOAD, loads selected drivers         Yes     No      No
from the C: prompt

Other Features

________________________________________________________________

Feature                                PC DOS  PC DOS  MS-DOS
                                        2000     6.3    6.22
________________________________________________________________

Support for CD-ROM drives                Yes     Yes     No

Command line calculator (ACALC)          Yes     No      No

DOS full-screen interface/task switcher  Yes     Yes     (1)
(DOSSHELL)

Install is aware of environments using   Yes     Yes     No
DOS's multi-configuration support

Defrag program that organizes            Yes     Yes     Yes
fragmented files into contiguous files

Configuration Installation Distribution  Yes     Yes     No
(CID) client available

Comprehensive written and online         Yes     Yes     No
documentation

Drive locking lets you lock diskette,    Yes     Yes     No
PCMCIA and CD drives

Browse files safely without being able   Yes     Yes     No
to edit them

Quick Basic programming language         No      No      Yes

Scan disk utility                        No      No      Yes

(1) Available separately

IBM is a registered trademark of International Business Machines Corporation. All other products are trademarks of their respective companies.

At the time of publication of this document, the information was correct to the best of IBM's knowledge.

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