Yes. Memory can be upgraded later. Field upgrade kits are available. Order DPO-UP with the following options Opt. RL02 Record length upgrade from 12.5M samples/ch  to 25M samples/ch Opt. RL05 Record length upgrade from 12.5M samples/ch  to 50M samples/ch Opt. RL010 *1 Record length upgrade from 12.5M samples/ch  to 125M samples/ch Opt. RL25 Record length upgrade from 25M samples/ch  to 50M samples/ch Opt. RL210 *1 Record length upgrade from 25M samples/ch  to 125M samples/ch Opt. RL510 *1 Record length upgrade from 50M samples/ch  to 125M samples/ch *1 Available on the DPO7254, DPO7354, DPO7254C and DPO7354C only