Through the looking glass: A half-century-old magnetic tape containing the only known copy of Unix v4 has been found and recovered by the University of Utah's School of Computing. The nine-track 3M magnetic tape dates back to 1973 and contains roughly 40 megabytes of data – the earliest surviving Unix release in which both the kernel and core utilities were written in C.
TL;DR: The music industry is grappling with a looming crisis regarding its archive of 90s recordings stored on aging hard drives. According to data storage experts at Iron Mountain, around 20 percent of drives from the era are now unreadable. The company is raising concerns that, due to deteriorating formats, insufficient metadata, and increasing disk failures, a significant portion of these historic recordings could be lost forever if urgent action is not taken.