Results 1 to 9 of 9

Thread: Win XP Hard drive Capacity reading

  1. #1
    Member
    Join Date
    Feb 2005
    Posts
    70
    Thanks
    2
    Thanked
    0 times in 0 posts

    Win XP Hard drive Capacity reading

    Hey,
    I just got a new PC 2 days ago and I was wondering why win xp shows my HD total capacity as 148gig when my HD is 160gig? When the PC boots, it shows the correct size which is 160gig. Is this some kind of bug or has 12gig disappeared?

  2. #2
    Senior Member Kezzer's Avatar
    Join Date
    Sep 2003
    Posts
    4,863
    Thanks
    12
    Thanked
    5 times in 5 posts
    It's not to do with the OS, it's to do with the manufacturer of the hard drive. They class 1GB as 1000MB which is incorrect. There's around 1024MB to 1GB (not exact so don't flame me hexy ). Basically, that's correct unfortunately.

  3. #3
    Member
    Join Date
    Feb 2005
    Posts
    70
    Thanks
    2
    Thanked
    0 times in 0 posts
    yeh but then why did it say 163928mb which is 160gig (I checked on the web for a converter) when I was booting up. The fastbuild bios utilty and win xp have diffrent readings, is that normal?

  4. #4
    Senior Member Kezzer's Avatar
    Join Date
    Sep 2003
    Posts
    4,863
    Thanks
    12
    Thanked
    5 times in 5 posts
    Ah, that's random. The OS does limit a drive to a certain amount. I thought it couldn't have been because i thought it limits it to around 130GB~. I'm not sure then

  5. #5
    Chaos Monkey Apex's Avatar
    Join Date
    Jul 2003
    Location
    Huddersfield
    Posts
    4,706
    Thanks
    1,139
    Thanked
    284 times in 203 posts
    • Apex's system
      • Motherboard:
      • Asus Z87M-PLUS
      • CPU:
      • Intel i5-4670K
      • Memory:
      • 32 GiB
      • Storage:
      • 20 TiB
      • Graphics card(s):
      • PowerColor Radeon RX 6700 Fighter 10GB OC
      • PSU:
      • 750
      • Case:
      • Core View 21
      • Operating System:
      • Windows 10 pro
      • Monitor(s):
      • Dell S2721DGFA
      • Internet:
      • 200Mb nTL Cable
    Quote Originally Posted by hardhousehead
    Hey,
    I just got a new PC 2 days ago and I was wondering why win xp shows my HD total capacity as 148gig when my HD is 160gig? When the PC boots, it shows the correct size which is 160gig. Is this some kind of bug or has 12gig disappeared?

    Along with kezzers reply you also will loose a certain ammount when you partiton and format the drive.

  6. #6
    Comfortably Numb directhex's Avatar
    Join Date
    Jul 2003
    Location
    /dev/urandom
    Posts
    17,074
    Thanks
    228
    Thanked
    1,027 times in 678 posts
    • directhex's system
      • Motherboard:
      • Asus ROG Strix B550-I Gaming
      • CPU:
      • Ryzen 5900x
      • Memory:
      • 64GB G.Skill Trident Z RGB
      • Storage:
      • 2TB Seagate Firecuda 520
      • Graphics card(s):
      • EVGA GeForce RTX 3080 XC3 Ultra
      • PSU:
      • EVGA SuperNOVA 850W G3
      • Case:
      • NZXT H210i
      • Operating System:
      • Ubuntu 20.04, Windows 10
      • Monitor(s):
      • LG 34GN850
      • Internet:
      • FIOS
    kezzer is basically correct. you lose about 7.3% to the 1024/1000 issue (7.3741824% to be exact), which in this case would reduce your 160gb to 148.3gb

  7. #7
    Photographer; for hire!! shiato storm's Avatar
    Join Date
    Aug 2003
    Location
    next door
    Posts
    6,977
    Thanks
    4
    Thanked
    6 times in 5 posts
    although it shouldn't affect the overall size of the drive whats the deal with how many bytes per thingy...sector? is it...it can be from 1 to 8 i think...standard setting is 4. something about the minimum size a file can be. I remember its an option as you install windows and reformat to ntfs...
    Powered by Marmite and Wet Dog
    Light Over Water Photography

  8. #8
    Member
    Join Date
    Feb 2005
    Posts
    70
    Thanks
    2
    Thanked
    0 times in 0 posts
    Oh ok

  9. #9
    Senior Member
    Join Date
    May 2004
    Location
    Essex
    Posts
    2,435
    Thanks
    0
    Thanked
    4 times in 2 posts
    • BenW's system
      • Motherboard:
      • ASRock Dual SATA2
      • CPU:
      • AMD64 3500+
      • Memory:
      • 1GB Crucial DDR
      • Storage:
      • 160GB Samsung 8MB Cache
      • Graphics card(s):
      • Sapphire Radeon HD 3850
      • PSU:
      • Seasonic S12 600W
      • Case:
      • Silverstone TJ-04
      • Monitor(s):
      • Dell 17" Ultrasharp
      • Internet:
      • Virgin 8Mb
    That would be cluster size i think

    If cluster size is 4kb and you have a 1kb file then it will still take 4kb disk space but the disk will have better performance

    So if you had a 8MB cluster size and a 1kb file it would use 8MB disk space but performance would be increased

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Similar Threads

  1. Hard Drive go Boom Boom
    By Frosty in forum PC Hardware and Components
    Replies: 5
    Last Post: 08-12-2004, 01:14 PM
  2. Hard drive boot order problems
    By Smeghead in forum PC Hardware and Components
    Replies: 0
    Last Post: 04-12-2004, 02:39 PM
  3. Hard drive knackered?
    By Platinum in forum PC Hardware and Components
    Replies: 5
    Last Post: 28-02-2004, 09:00 PM
  4. formating hard drive
    By serlex in forum PC Hardware and Components
    Replies: 10
    Last Post: 23-02-2004, 05:53 PM
  5. A slave to my old hard drive
    By mr_anderson187 in forum PC Hardware and Components
    Replies: 7
    Last Post: 11-02-2004, 07:34 PM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •