Seeking an alternative to tape-based custodial storage Sang Un Ahn, Latchezar Betev, Eric Bonfillou, Heejune Han, Jeongheon Kim, Seung Hee Lee, Bernd Panzer-Steindel, Andreas Joachim Peters and Heejun Yoon EPJ Web Conf., 245 (2020) 04001 Published online: 16 November 2020 DOI: 10.1051/epjconf/202024504001