Sony PCG-F540 Primary User Manual page 47

Before writing to a new CD-RW or CD-R, you must first format the disc. If
you do not format the disc, your computer will not recognize it.
Formatting time and available capacity after formatting when you use a
74-minute CD-RW or CD-R.
CD-RW
CD-R
To make a CD-R to which data has been written readable on a CD-ROM
drive, you need to complete the disc when you eject it. To complete this
process, follow the instructions included with your software. For more
information, consult the online manuals for these applications.
Storage temperature
–4°F to 140°F (–20°C to 60°C) (temperature gradient
less than 18°F (10°C)/hour)
Storage humidity:
10% to 90% (not condensed), provided that humidity is
less than 20% at 140°F (60°C) (hygrometer reading of
less than 95°F (35°C))
Dimensions
Approx. 5 1 /4 x 27 /32 x 5 3 /4 inches
(131 x 21 x 145 mm) (w/h/d)
Weight
Approx. 12 oz. (340 g) (drive only)
About 50 to 90 minutes
About 20 to 30 seconds
About 530 MB
About 620 MB