CD-R Test No. 1 Survival of correctly stored CDs
This is a list of all CD-Rs in my possession which have been recorded prior to 1999. The CDs have been tested with CD Check v. 1.1 using a Goldstar CD-ROM 8482B on July 5th, 2005. No errors were encountered.
Note that these are all CD-Rs I ever owned from that period (that is, it never happened that I throw away any CD because it was defective or unreadable). All CDs contain data (i.e. - not audio) and have been correctly stored during these years. All of them were kept in their jewel case and stored inside a closet, thus repaired from sunrays. However, except for their first years of life (until mid-2000), they were kept in a room exposed to cold temperatures in winter and to sumewhat hot periods during the summer (North of Italy). Level of humidity, also, might have been quite high in winter. They were rarely read or otherwise used, expecially after 2000.
DATE | REC | CONT | BRAND/TYPE | COLOR | ATIP | MANUF | LAYER | CAP |
mar 97 | ? | 625 | (Sony - plain gold surface) | gold - green | 97.24.00 | Taiyo Yuden Ltd | Long dye | 656,40 |
dec 97 | ? | 555 | Olidata CD-R 74 | gold - green | 97.27.00 | n/a | n/a | 651,86 |
aug 98 | 2X | 350 | (Sony - plain gold surface) | gold - green | 97.24.00 | Taiyo Yuden Ltd | Long dye | 656,40 |
aug 98 | 2X | 520 | (Sony - plain gold surface) | gold - green | 97.24.00 | Taiyo Yuden Ltd | Long dye | 656,40 |
aug 98 | 2X | 495 | Kodak | gold - green | 97.27.45 | Kodak Japan Ltd | Short dye | 650,83 |
aug 98 | ? | 610 | Traxdata DataGuard (1X-6X) | gold - green | 97.27.45 | Kodak Japan Ltd | Short dye | 650,83 |
sep 98 | 2X | 645 | (unbranded - silver surface) | silver - blue | 97.28.44 | King Pro Mediatek | Long dye | 652,44 |
sep 98 | 2X | 640 | TDK CD-R 74 | silver - blue | 97.32.00 | TDK Co. | Long dye | 652,29 |
oct 98 | ? | 615 | Point | silver - blue | 97.28.21 | Multi Media Masters | Long dye | 654,20 |
oct 98 | 2X | 650 | Princo CDR-74 | gold - light green | 97.27.28 | Princo Co. | Short dye | 657,42 |
oct 98 | 2X | 650 | Trust CD-R | silver - blue | 97.31.00 | Ritek Co. | Long dye | 656,69 |
nov 98 | 2X | 555 | Princo CDR-74 | gold - light green | 97.27.28 | Princo Co. | Short dye | 657,42 |
nov 98 | 2X | 415 | Princo CDR-74 | gold - light green | 97.27.28 | Princo Co. | Short dye | 657,42 |
nov 98 | 2X | 625 | Princo CDR-74 | gold - light green | 97.27.28 | Princo Co. | Short dye | 657,42 |
nov 98 | ? | 210 | Princo CDR-74 | gold - light green | 97.27.28 | Princo Co. | Short dye | 657,42 |
nov 98 | 2X | 630 | Trust CD-R | silver - blue | 97.31.00 | Ritek Co. | Long dye | 656,69 |
nov 98 | 2X | 640 | Trust CD-R | silver - blue | 97.31.00 | Ritek Co. | Long dye | 656,69 |
dec 98 | 2X | 570 | Princo CDR-74 | gold - light green | 97.27.28 | Princo Co. | Short dye | 657,42 |
dec 98 | 2X | 635 | Point | gold - light green | 97.23.42 | Victor Company Japan Ltd. | Long dye | 650,83 |
dec 98 | ? | 610 | Koch StoreMaster CD-R 74 Pro | gold - green | 97.28.20 | Multi Media Masters | Long dye | 652,30 |
dec 98 | ? | 600 | Koch StoreMaster CD-R 74 Pro | gold - green | 97.28.20 | Multi Media Masters | Long dye | 652,30 |
Notes:
DATE - Recording Date
REC - Recording hardware: 2X - Mitsumi CR2801TE @ 2x, otherwise unknown
CONT - Actual size of contents in Mb (approx)
COLOR - Color of metal layer and media
Follows info drawn from CDR Identifier v. 1.63 (ATIP,
manufacturer, layer, nominal capacity).