Block DVD (2 layer, 2 side)

Block → Bit blk → b Bit → Block b → blk Block → Nibble blk → nibble Nibble → Block nibble → blk Block → Byte blk → B Byte → Block B → blk Block → Character blk → char Character → Block char → blk Block → Word blk → word Word → Block word → blk Block → MAPM-word blk → word MAPM-word → Block word → blk Block → Quadruple-word blk → qword Quadruple-word → Block qword → blk Block → Kilobit blk → kb Kilobit → Block kb → blk Block → Kilobyte blk → kB Kilobyte → Block kB → blk Block → Megabit blk → Mb Megabit → Block Mb → blk Block → Megabyte blk → MB Megabyte → Block MB → blk Block → Gigabit blk → Gb Gigabit → Block Gb → blk Block → Gigabyte blk → GB Gigabyte → Block GB → blk Block → Terabit blk → Tb Terabit → Block Tb → blk Block → Terabyte blk → TB Terabyte → Block TB → blk Block → Petabit blk → Pb Petabit → Block Pb → blk Block → Petabyte blk → PB Petabyte → Block PB → blk Block → Exabit blk → Eb Exabit → Block Eb → blk Block → Exabyte blk → EB Exabyte → Block EB → blk Block → Kilobyte (10^3 bytes) blk → KB Kilobyte (10^3 bytes) → Block KB → blk Block → Megabyte (10^6 bytes) blk → MB Megabyte (10^6 bytes) → Block MB → blk Block → Gigabyte (10^9 bytes) blk → GB Gigabyte (10^9 bytes) → Block GB → blk Block → Terabyte (10^12 bytes) blk → TB Terabyte (10^12 bytes) → Block TB → blk Block → Petabyte (10^15 bytes) blk → PB Petabyte (10^15 bytes) → Block PB → blk Block → Exabyte (10^18 bytes) blk → EB Exabyte (10^18 bytes) → Block EB → blk Block → Floppy Disk (3.5", DD) blk → disk Floppy Disk (3.5", DD) → Block disk → blk Block → Floppy Disk (3.5", HD) blk → disk Floppy Disk (3.5", HD) → Block disk → blk Block → Floppy Disk (3.5", ED) blk → disk Floppy Disk (3.5", ED) → Block disk → blk Block → Floppy Disk (5.25", DD) blk → disk Floppy Disk (5.25", DD) → Block disk → blk Block → Floppy Disk (5.25", HD) blk → disk Floppy Disk (5.25", HD) → Block disk → blk Block → Zip 100 blk → zip Zip 100 → Block zip → blk Block → Zip 250 blk → zip Zip 250 → Block zip → blk Block → Jaz 1GB blk → jaz Jaz 1GB → Block jaz → blk Block → Jaz 2GB blk → jaz Jaz 2GB → Block jaz → blk Block → CD (74 minute) blk → CD CD (74 minute) → Block CD → blk Block → CD (80 minute) blk → CD CD (80 minute) → Block CD → blk Block → DVD (1 layer, 1 side) blk → DVD DVD (1 layer, 1 side) → Block DVD → blk Block → DVD (2 layer, 1 side) blk → DVD DVD (2 layer, 1 side) → Block DVD → blk Block → DVD (1 layer, 2 side) blk → DVD DVD (1 layer, 2 side) → Block DVD → blk Block → DVD (2 layer, 2 side) blk → DVD DVD (2 layer, 2 side) → Block DVD → blk