November 2009

MBR Recovery

Recovery of MBR On condition that there is no problem with hardware, the first step is MBR recovery. MBR recovery…

Data storage region of hard disk

In command to know hard disk better, we must have a simple understanding of hard disk construction. (NTFS uses different…

Advanced formatting of hard disk

High-level format After partitioning the hard disk, some “independent” logical drivers are founded. If now we start system from the…

Primary formatting of hard disk

Before restoring data, hard disk usually needs low-level format, partition, high-level format to be used. The function is establishing certain…

Connection synopsis of hard disk

Fiber Channel Fibre Channel Hard Disk Drive The Enterprise Virtual Array supports any combination of five different Fibre Channel Hard…

Logical organization of hard disk

Sectors and Clusters A sector, being the smallest physical storage unit on the disk, is almost always 512 bytes in…

Physical structure of hard disk

Physical structure of hard disk HD consists of platter, control circuit board and interface parts. A hard disk is a…

Main technical specification and parameter of hard disk

Main technical specification and parameter of hard disk Capacity We can see the capacity in two aspects: the total capacity…

Hard disk development History

History of hard disk development The hard disk drive has short and fascinating history.   In 24 years it evolved from…

Data Protecting Technologies

Data Protecting Technologies Data security and fault freedom of storage are paid more and more attention. People are attaching more…