CD-ROM normally expressed with binary prefixes, subtracting the space used for error correction data. A standard 120 mm, "700 MB" CD-ROM can actually hold about 737 MB (703 MiB) of data with error correction (or 847 MB total). In comparison, a single-layer DVD-ROM can hold 4.7 GB of error-protected data, more than 6 CD-ROMs. CD-ROM discs are read using CD-ROM drives. A CD-ROM drive may be connected to the computer via an IDE (ATA), SCSI, SATA, FireWire, or USB interface or a proprietary interface, such as the Panasonic CD interface, LMSI/Philips, Sony and Mitsumi standards. Virtually all modern CD-ROM drives can
Philips Records its classical artists, although classical recordings have also been issued on the regular Philips label. In the US, Philips eventually handled distribution and sales for Philips, Mercury, British Decca (sold under the London label in the US) and Deutsche Grammophon. In 1983, Philips became the first record label to issue compact discs, using digital recordings that had been recorded since 1978. Philips and its subsidiaries eventually re-issued many of its pre-digital stereo and mono recordings on compact disc. Philips and DuPont partnered in four CD manufacturing plants in Hanover, Germany; Blackburn in the UK (formerly the Philips Laservision Disc factory);