Here too, Intel SSD 520, 60GB, brand new, first PC connect, shows bad Drive Health:
Tested on 2 of these drives - same results.
This same Drive Health warning was in 3.1.2 too for 520 60GB. And realocated sector count is zero.
Drive health of the other Intel SSD shown there (X25-M 80GB) is full Good after few years, 7TB writes and 4 realocated sector count.
Toolbox 3.1.2 showed "SMART detils" values ok (realocated sector count: 4) but 3.1.5 in HEX (realocated sector count: 0x4).