In Mac OS X operating system, you can assign permissions to user or user
group for accessing and changing the saved files. As a multi-user OS, it
allows Mac OS X to maintain a clear separation between directories and files
owned by different users. It helps your confidential data to protect against
unauthorized access. This also helps system stability and reliability as only
the administrator have authority to delete or modify the system files.
In some situations, the permissions might corrupt and your user account can
not be accessed. This behavior cause data inaccessibility and data loss
problems and require Mac Data Recovery to be sorted out.
The hard drive permissions in Mac OS X may become corrupt from time to time.
It occurs generally after you install a software- either a third-party
application or from Apple software package. The files and folders whose disk
p... (more)
Macintosh Magazine
HFS Wrapper is a popular and reliable Mac OS X file system. The HFS+ volume
could be made to contain within the HFS file system volume in a way that make
it look like the HFS volume and not the HFS+ volume to your system. The HFS
Wrapper file system proves beneficial in computers, which does not support
HFS+ file system volumes. The HFS Wrapper file system volumes are also
intended to help you through a Read Me file, known as
'Where_have_all_my_files_gone?', which explains what you need in a Mac OS X
version to use this file system. In some situations, the HFS... (more)
HFS+ or HFS Plus is a reliable and widely used file system of Mac OS X
operating system. The file system is made up of a number of components and
Catalog File is the most important among them. Catalog File keeps record of
all the files and directories. This is a B-tree that is divided in fixed-size
nodes that are 4 KB in size. Generally four types of nodes are used: Leaf
nodes, Header node, Index nodes and Map nodes.
The Header node is placed in starting to reference all other nodes. In some
situations, these nodes might get damaged and your system reports
inconsistency problems ... (more)
Macintosh Magazine
Mac OS X is a multi-tasking operating system that allows you to execute one
or more processes at the same time. In some situations, you need to restart
your Mac computer to clear several system processes to free system resources.
This is the best solution to prevent system freezing. But sometimes when you
restart your Mac computer, you encounter gray screen of Mac with a gray
spinner.
At this point, system become inaccessible and you can not get into it and use
your data. This behavior of Mac OS X system results into critical data loss.
In these critical situ... (more)
Stellar Information Systems Limited-the leading developer and provider of
advanced data recovery solutions and services, today introduced Stellar
Phoenix Macintosh (Windows) v4.0, a unique Windows Compatible data recovery
solution from Mac hard drives. Stellar Phoenix Macintosh is an easy-to-use
product that recovers lost, deleted or missing files and folders from Mac
drives by attaching them to Windows-based computer. It allows Windows-based
recovery for damaged, corrupted, or deleted Mac volumes. The free demo
version of the software is available as a download at company's web... (more)