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GunZi

macrumors 6502
Original poster
Jan 4, 2012
276
1
i Cant paste videos and such on my HDD. its name is IOMEGA HDD its 1TB

Format is: Windows NT File System (NTFS)


i have no idea what to do, i did read though that i need to change the disks format.

please help :(
 
Format A Hard Drive Using Disk Utility (which is in your /Applications/Utilities folder) Choose the appropriate format: HFS+ (Hierarchical File System, a.k.a. Mac OS Extended (Journaled) Don't use case-sensitive) NTFS (Windows NT File System)
  • Read/Write NTFS from native Windows.
  • Read only NTFS from native Mac OS X [*]To Read/Write/Format NTFS from Mac OS X, here are some alternatives:
    • For Mac OS X 10.4 or later (32 or 64-bit), install Paragon (approx $20) (Best Choice for Lion)
    • For 32-bit Mac OS X, install NTFS-3G for Mac OS X (free) (does not work in 64-bit mode)
    • For 64-bit Snow Leopard, read this: MacFUSE for 64-bit Snow Leopard
    • Some have reported problems using Tuxera (approx $36).
    • Native NTFS support can be enabled in Snow Leopard and Lion, but is not advisable, due to instability.
  • AirPort Extreme (802.11n) and Time Capsule do not support NTFS
  • Maximum file size: 16 TB
  • Maximum volume size: 256TB
  • You can use this format if you routinely share a drive with multiple Windows systems.
exFAT (FAT64)
  • Supported in Mac OS X only in 10.6.5 or later.
  • Not all Windows versions support exFAT. See disadvantages.
  • exFAT (Extended File Allocation Table)
  • AirPort Extreme (802.11n) and Time Capsule do not support exFAT
  • Maximum file size: 16 EiB
  • Maximum volume size: 64 ZiB
  • You can use this format if it is supported by all computers with which you intend to share the drive. See "disadvantages" for details.
FAT32 (File Allocation Table)
  • Read/Write FAT32 from both native Windows and native Mac OS X. [*]Maximum file size: 4GB.
  • Maximum volume size: 2TB
  • You can use this format if you share the drive between Mac OS X and Windows computers and have no files larger than 4GB.
 
needs to be formmatted as exfat for you to write to from mac.

mac can only read ntfs not write to.
 
needs to be formmatted as exfat for you to write to from mac.

mac can only read ntfs not write to.

See my post for instructions on how to write to NTFS. It's not necessary to reformat the drive as exFAT.
 
See my post for instructions on how to write to NTFS. It's not necessary to reformat the drive as exFAT.

I am having the same problems. I no longer own a pc but this external drive was originally used with my pc to back up files like photos, etc. If I reformat it to be writable by mac, will I lose my photos and such already on there in the old pc format? THanks!
 
I am having the same problems. I no longer own a pc but this external drive was originally used with my pc to back up files like photos, etc. If I reformat it to be writable by mac, will I lose my photos and such already on there in the old pc format? THanks!
I am having the same problems. I no longer own a pc but this external drive was originally used with my pc to back up files like photos, etc. If I reformat it to be writable by mac, will I lose my photos and such already on there in the old pc format? THanks!

Formatting a drive erases it, so yes, you'll lose everything on the drive if you don't copy it to another drive before you format.
 
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