Disk Management Flashcards
Disk Management
- Manage disk operations
- Individual computers and file servers
- Computer Management
- Storage / Disk Management
• Healthy
• The volume is working normally
• Healthy (At Risk)
- The volume has experienced I/O errors
* Drive may be failing
• Initializing
• Normal startup messag
• Failed
- Cannot be started automatically
* The disk is damaged, or the file system is corrupted
• Failed redundancy
- A drive has failed in a
* RAID 1 or RAID 5 array
• Resynching
• Mirrored (RAID 1) volume is synching
data between the drives
• Regenerating
• RAID 5 volume is recreating the data
based on the parity data
Mounting drives
- Extend available storage space
- Mount a separate storage device as a folder
- Mount in an empty folder
- Instant storage space
- Seamless to the user
Volume sizes
- Resize a volume
- Shrink, extend
- Right-click the volume
- Splitting
- Shrink a volume
- Format unallocated space
Storage spaces
- Storage for data centers, cloud infrastructures
* Multiple tiers, administrative control
• Storage pool
- A group of storage drives
- Combine different storage devices into a single pool
- Easy to add or remove space in the pool
• Storage space
- Allocate virtual disks from available space in the pool
- Includes options for mirroring and parity
- Hot spare availability
The disk partition
- Separates the physical drive into logical pieces
- Useful to keep data separated
- Multiple partitions are not always necessary
- Useful for maintaining separate operating systems
- Windows, Linux, etc.
- Formatted partitions are called volumes
- Microsoft’s nomenclature
MBR partition style
- MBR (Master Boot Record)
- The old standby, with all of the old limitations
• Primary
• Bootable partitions
• Maximum of four primary partitions per hard disk
• One of the primary partitions can be marked as
Active
• Extended
• Used for extending the maximum number of
partitions
• One extended partition per hard disk (optional)
• Contains additional logical partitions
• Logical partitions inside an extended partition
are not bootable