Read= makes the hardrive only readable and will not let you edit anything
write= gives you the option to erase things and also format them if you want (format- to clear of all data)
head crash
CD's speed, size (amount of data it can hold) and the fact it is W.O.R.M., Write Once, Read Many vs W.M.R.M, Write Many, Read Many (Harddrive for example) are the major drawbacks for the CDRom as multimedia storage.
i don't know what is the answer! sorry
A fixed read-write head is a type of hardware in a computer. It is the sub-section of the optical or hard disk used for storing a specific amount, or fixed amount, of memory.
When undertaking a write operation the read/write head usually has to use more power during a write operation as this operation must effect a change of state in the storage medium. On the read operation the read/write head merely has to detect this changed state.
i don't know what is the answer! sorry
Read/write actuator
fixed head :-one read / write head per track-heads mounted on fixed ridged arm-No drop protectionmovable head :-one read / write head per side-mounted on a movable arm-if dropped the heads can be retracted to prevent damage to the hard drive.
a head actuator moves a gang of read/write head arm across the surface of the platter with critical precision
Read read read read. And then write write write write.
yes a DVD does there is hardly no way u can watch a movie from a DVD with out a Harddrive, a Harddrive is what Run's ur computer with out it, it surely wont work at all
It won't be able to spin which it will not be able to store information.