ZipStream è un compressore/criptatore di dati per OS/2 'on the fly'. I dati saranno direttamente accessibili come dati normali tramite una lettera di unità. Funziona su OS/2 2.x, Warp 3, 4 e superiori.
Il programma è distribuito come pacchetto ZIP. Vedi sotto per il(i) link di download.
Qui di seguito trovi i link di download per l'installazione manuale del software:
| ZipStream Secure v. 2.0 (demo, 17/7/2000, Carbon Based Software) | Readme/What's new | What is ZipStream ? 
ZipStream is an exciting new concept in automatic file compression, that harnesses the power and features of OS/2 2.1, 2.11, Warp Version 3 and higher. 
ZipStream is an OS/2 Installable File System (IFS) that mirrors access to existing OS/2 File Systems simultaneously providing automatic transparent file compression and decompression. 
The ZipStream Concept 
To further understand the ZipStream concept, consider the following scenario. 
You have an existing OS/2 system with the file letter.doc in the root directory of the C: drive. 
ZipStream is installed and drive C: is mirrored as compressed drive X:. This is achieved using the ZSAttach utility as follows: 
zsattach x: c:\ 
Access to all files on drive C: is now possible simultaneously via drive X:. i.e. The commands 
type C:\letter.doc 
and 
type X:\letter.doc 
will achieve the same results. 
Now letter.doc is compressed with the ZipStream file compression utility ZSPack as follows: 
zspack c:\letter.doc 
Typically, a text file like letter.doc will be reduced in size by at least 50 percent. Compression ratios of around 80 percent can generally be expected on large text files. 
Access via C:\letter.doc will reveal its compressed contents, but access via X:\letter.doc will allow access as if the file is uncompressed. That is, ZipStream recognises that the file is compressed and transparently decompresses it. 
Transparent Background Compression 
Any new files copied to a ZipStream compressed drive will be automatically and transparently compressed in the background.  | 
|  hobbes.nmsu.edu/download/pub/os2/system/drivers/filesys/ZipStream_2-0_eval.exe | ||
| ZipStream Secure v. 1.10 (demo, 8/10/1995, Carbon Based Software) | Readme/What's new |  ZipStream V110 Update Announcement
 ==================================
 ZipStream - the next generation disk compression software
             for OS/2.
 
 V1.10 Update Information
 ========================
     Fixes :
     1.  Correct problem with retrieving multiple EA's on single call.
     2.  Correct problem with DosCopy in append mode.
     3.  Correct problem with DOS find program.
     4.  Correct problem with UNC names.
     5.  Correct problem in processing 16bit FindNext with invalid EAOP.
     6.  Correct problem in processing DosQueryFSAttach when short buffers 
         are supplied.
     7.  Correct problem in processing DosSetPathInfo under heavy LAN load.
     8.  Correct cache problem with updated *.exe files.
     Improvements:
     1.  Improve search cache speed.
     2.  Allow for configuration of Search cache size
     3.  Allow for configuration of Grip cache size
     4.  Allow for configuration of background compression Warp factor
     5.  Allow auto compression of read only files
     6.  Allow (de)compression of read only files with zspack and zsunpack
         by using the '/f' parameter.
     7.  Add support for chkdsk so that the host disk is checked.
     8.  New ZipStream Control Panel
     9.  Allow config of Max DOS Concurrent searchs per session in cbszs.ini.
     10. Allow config of Max File size that will be compressed in cbszs.ini.
     11. New version of ZSSync that can run in 'batch' and continous' mode of 
         operation.
     12. New version of ZSStatus.
     
     
 ========================================================================
     
 
 Introducing ZipStream
    ZipStream is an exciting new concept in automatic file 
    compression, that harnesses the power and features of 
    OS/2 2.X and Warp.
    ZipStream is the safe disk compression software
    for OS/2 2.1 and Warp.
    It is an OS/2 Installable File System 
    (IFS) that mirrors access to existing OS/2 File 
    Systems, and simultaneously provides automatic, 
    transparent file compression and decompression.
    Its 32 bit implementation exploits OS/2's pre-emptive 
    multi-threaded processing capabilities, which allows 
    for complex processing to be carried out in the most 
    optimum manner.
    ZipStream's transparent background compression 
    operations and intelligent caching techniques means 
    there is no noticeable loss in system performance.
  ZipStream's Features
    * Supports HPFS and FAT File Systems.
      Any OS/2 supported file system can be utilised.
    * Supports Diskettes.
      Diskettes don't have to be specially formatted, just attach and
      compression is available.
    * Supports LAN File Systems.
      Any LAN file system that is mapped as a drive letter can be
      used for compression operations. Additionally, there are no
      Server overheads, as all compression operations are performed
      by the workstation.
    * Supports Long File Names.
      No restrictions are imposed other that those imposed by OS/2's
      native File Systems.
    * Supports Extended Attributes.
      Full support of Extended attributes and compatible with OS/2's
      Workplace Shell.
    * Automatic Compression of New Files.
      Newly created files or any files copied to the compressed drive
      letter are automatically and transparently compressed.
    * File Based Compression not Disk Based.
      Being file based, you have complete control of what files are
      compressed and what are not, that is, uncompressed files can
      reside on the compressed drive.
    * Ultra High Compression Ratios.
      Using state of the art and background compression techniques
      yields compression ratios equal to that of popular archiving
      programs.
    * Native OS/2 32 bit Application.
      This isn't a port of a DOS compression application, it's been
      built specifically for OS/2 and designed to get the most out of
      OS/2.
    * Outstanding Performance.
      Background compression and 32 bit code gives real pay offs in
      performance.
    * No Reformatting Required.
      Just attach to a driver letter or path and compression is
      available.
    * No Container Files.
      Using existing File systems means reliability and safety.
 
 System Requirements
    If you are capable of running OS/2 2.1 or higher, you
    can take advantage of ZipStream.
    In case you're still unsure, ZipStream has the
    following requirements:
    * A PC that is supported, and is capable of running
      OS/2 2.1 or higher.
    * At least 4 MB of RAM, 8 MB recommended, 16
      MB perfect.
    * At least 10 MB of swap area is recommended.
    * A 386 or better CPU, 486 highly recommended,
      Pentium outstanding.
 Available from :- USA
 =====================
 Indelible Blue Inc
 PO Box 31306
 Raleigh  North Carolina  26622-1306
 USA
 Ph:  1 800 776 8284 or  (919) 878 9700
 Fax: (919) 878 7479
 Office Solutions
 404 Termino Avenue
 Long Beach  CA  90814
 USA
 Ph:  (310) 439 5567
 Fax: (310) 438 7888
 OS/2 Express
 4604 Chicago Ave
 Minneapolis, MN 55407
 USA
 Ph:  1-800-OS2-KWIK 
      1-800-672-5945 
  or  (612) 823-6255
 Available from :- Europe
 ========================
 Minzloff Data
 Leonhardsberg 16
 CH - 4051 Basel
 Switzerland
 Ph:  [41] (61) 261 4459
 Fax: [41] (61) 261 4451
 Available from :- Australia
 ===========================
 Multitask Consulting
 162 Ben Boyd Road
 Neutral Bay  NSW  2089
 Australia
 Ph:  [61] (2) 904 1988
 Fax: [61] (2) 953 9401
 Distributor Inquires
 ====================
 Z.G.C., Inc.
 264 Morris Avenue
 Mountain Lakes  NJ  07046
 USA
 Ph:  (201) 335 4460
 Fax: (201) 335 4560
 Internet 73257.2231@compuserve.com
 CompuServe: 73257,2231
 Carbon Based Software
 PO Box 912      
 Runaway Bay Qld 4126 
 Australia
 Ph:  [61] (7) 5537 1949
 Fax: [61] (7) 5529 1544
 CompuServe 100351,2052 
 Internet carbon@onthenet.com.au
 Web http://www.onthenet.com.au/~carbon
 ZipStream is a trademark of Carbon Based Software.
 IBM and OS/2 are trademarks of International Business Machines 
 Corporation.
 Pentium is a trademark of Intel Corporation. | 
|  hobbes.nmsu.edu/download/pub/os2/system/drivers/filesys/ZipStream_1-10.zip | 

This work is licensed under a Creative Commons Attribution 4.0 International License.
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Martin Iturbide
Sab, 10/06/2023 - 18:32
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