• network storages
• network attached storage
• home and enterprise networks
• connect wing using different credentials
• my cloud
• when a computer is working very well make a restore point then make an image of patrician 1
• restore computer must be working
• re image computer need not boot
• SAN - storage area network
• fiber channel
• storage capacities
• k,m,g,t,p,e,z an y bytes
• windows
• FAT 32 NTFS
• Apple
• HFS+ -  hierarchical File system
•  defragmentation
• error checking
• this will check for errors and fix the errors
• hard disk - re drive head
• basic disk operation
• reading head
• bites per second through put
• disk management tools
• disk partition
• a hard disk can be partitioned for each partition to behave like a logical drive
• different operating systems can be installed on different partitions
• dual boot system
• hdd and ssd
• ssd
• hybrid drives
• sshd
• contains both ssd and a hdd
• raid storage
• redundant array of inexpensive
• NAS connects directly
• external removable drives
• usb drives and enclosures
• usb 2.0 and 3.0 
• desktops
• PATA: older technology
• USB3.0
• speed
• usb high capacity
• usb 3.0 speed comparisons
• copy 300 4mb pictures/songs
• 12 gb 1080HD movie
•  note on encryption
• tapes
• DVD
• DVD+
• cloud storage
• one drive
• google drive
• I cloud
• drop box
• sugar synch
• folder synchronization
• enterprise storage
• storage area network
• fiber channel - network of storage devices
• storage area network
• fiber channel
• tape drive
• DVD
• SSD
• SAS HDD
• Network of storage
• http://www.wdc.com/en/
• http://www.wdc.com/en/products/external/desktop/
• http://www.wdc.com/en/products/internal/desktop/
• http://www.wdc.com/en/products/products.aspx?id=1140
• http://www.wdc.com/wdproducts/library/?id=439&type=20&cn=4879-705142
• http://products.wdc.com/library/QIG/global/4879-705142.pdf
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