disk drives:

commodore a1010
	type:		3.5"
	capacity	1mb
	machine:	amiga
	price:		
	comment:	
	
commodore a1011
	type:		3.5"
	capacity	1mb
	machine:	amiga
	price:		£99.99 (1991)
	comment:	external drive for all amigas. powered from computer's internal psu.
	
commodore a2010
	type:		3.5"
	capacity	1mb
	machine:	amiga 2000
	price:		£161 (1991)
	comment:	internal upgrade for a2000.
	
commodore a590
	capacity:	20mb
	access time:	80ms
	machine:	amiga a500
	price:		£299.99 (1991)
	comment		relatively slow drive for a500, has 2mb ram option.
	
commodore a2090a/a2092/a2094
	capacity:	20mb or 40mb
	access time:	80ms
	machine:	amiga a1500/2000
	price:		£639/£1052 (1991)
	comment		relatively slow drive for a1500/2000, has 2mb ram option.
	
commodore a2091/a2094
	capacity:	40mb
	access time:	80ms
	machine:	amiga a1500/2000
	price:		£700 (1991)
	comment:	the 2091 scsi controller card is also available on its own for £194.35 (1991)