Yes,basicly what Im trying to do is add 2 drives at the same time, but I guess thats whats failing atm.
To give you a perspective of what Im seeing in unraid now:
Atm Im a bit stuck with deciding what to do, should I cancel the disk clear, stop the array and remove the faulty drive? Would that increase the speed of adding drive 3?
edit: Adding logs from drive4:
Apr 18 08:20:00 Jupiter kernel: sd 2:0:1:0: [sde] tag#0 CDB: opcode=0x8a 8a 00 00 00 00 00 09 ff b9 48 00 00 01 f8 00 00
Apr 18 08:20:00 Jupiter kernel: I/O error, dev sde, sector 167754056 op 0x1:(WRITE) flags 0x0 phys_seg 63 prio class 2
Apr 18 09:23:03 Jupiter kernel: sd 2:0:1:0: [sde] tag#0 UNKNOWN(0x2003) Result: hostbyte=0x04 driverbyte=DRIVER_OK cmd_age=0s
Apr 18 09:23:03 Jupiter kernel: sd 2:0:1:0: [sde] tag#0 CDB: opcode=0x88 88 00 00 00 00 01 5d 50 a2 c0 00 00 00 08 00 00
Apr 18 09:23:03 Jupiter kernel: I/O error, dev sde, sector 5860532928 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
Apr 18 09:23:03 Jupiter kernel: sd 2:0:1:0: [sde] tag#0 UNKNOWN(0x2003) Result: hostbyte=0x04 driverbyte=DRIVER_OK cmd_age=0s
Apr 18 09:23:03 Jupiter kernel: sd 2:0:1:0: [sde] tag#0 CDB: opcode=0x88 88 00 00 00 00 01 5d 50 a2 c0 00 00 00 01 00 00
Apr 18 09:23:03 Jupiter kernel: I/O error, dev sde, sector 5860532928 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Apr 18 09:23:03 Jupiter kernel: Buffer I/O error on dev sde1, logical block 5860532864, async page read
Apr 18 09:23:03 Jupiter kernel: sd 2:0:1:0: [sde] tag#0 UNKNOWN(0x2003) Result: hostbyte=0x04 driverbyte=DRIVER_OK cmd_age=0s
Apr 18 09:23:03 Jupiter kernel: sd 2:0:1:0: [sde] tag#0 CDB: opcode=0x88 88 00 00 00 00 01 5d 50 a2 c1 00 00 00 01 00 00
Apr 18 09:23:03 Jupiter kernel: I/O error, dev sde, sector 5860532929 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Apr 18 09:23:03 Jupiter kernel: Buffer I/O error on dev sde1, logical block 5860532865, async page read
Apr 18 09:23:03 Jupiter kernel: sd 2:0:1:0: [sde] tag#0 UNKNOWN(0x2003) Result: hostbyte=0x04 driverbyte=DRIVER_OK cmd_age=0s
Apr 18 09:23:03 Jupiter kernel: sd 2:0:1:0: [sde] tag#0 CDB: opcode=0x88 88 00 00 00 00 01 5d 50 a2 c2 00 00 00 01 00 00
Apr 18 09:23:03 Jupiter kernel: I/O error, dev sde, sector 5860532930 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Apr 18 09:23:03 Jupiter kernel: Buffer I/O error on dev sde1, logical block 5860532866, async page read
Apr 18 09:23:03 Jupiter kernel: sd 2:0:1:0: [sde] tag#0 UNKNOWN(0x2003) Result: hostbyte=0x04 driverbyte=DRIVER_OK cmd_age=0s
Apr 18 09:23:03 Jupiter kernel: sd 2:0:1:0: [sde] tag#0 CDB: opcode=0x88 88 00 00 00 00 01 5d 50 a2 c3 00 00 00 01 00 00
Apr 18 09:23:03 Jupiter kernel: I/O error, dev sde, sector 5860532931 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Apr 18 09:23:03 Jupiter kernel: Buffer I/O error on dev sde1, logical block 5860532867, async page read
Apr 18 09:23:03 Jupiter kernel: sd 2:0:1:0: [sde] tag#0 UNKNOWN(0x2003) Result: hostbyte=0x04 driverbyte=DRIVER_OK cmd_age=0s
Apr 18 09:23:03 Jupiter kernel: sd 2:0:1:0: [sde] tag#0 CDB: opcode=0x88 88 00 00 00 00 01 5d 50 a2 c4 00 00 00 01 00 00
Apr 18 09:23:03 Jupiter kernel: I/O error, dev sde, sector 5860532932 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Apr 18 09:23:03 Jupiter kernel: Buffer I/O error on dev sde1, logical block 5860532868, async page read
Apr 18 09:23:03 Jupiter kernel: sd 2:0:1:0: [sde] tag#0 UNKNOWN(0x2003) Result: hostbyte=0x04 driverbyte=DRIVER_OK cmd_age=0s
Apr 18 09:23:03 Jupiter kernel: sd 2:0:1:0: [sde] tag#0 CDB: opcode=0x88 88 00 00 00 00 01 5d 50 a2 c5 00 00 00 01 00 00
Apr 18 09:23:03 Jupiter kernel: I/O error, dev sde, sector 5860532933 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Apr 18 09:23:03 Jupiter kernel: Buffer I/O error on dev sde1, logical block 5860532869, async page read
Apr 18 09:23:03 Jupiter kernel: sd 2:0:1:0: [sde] tag#0 UNKNOWN(0x2003) Result: hostbyte=0x04 driverbyte=DRIVER_OK cmd_age=0s
Apr 18 09:23:03 Jupiter kernel: sd 2:0:1:0: [sde] tag#0 CDB: opcode=0x88 88 00 00 00 00 01 5d 50 a2 c6 00 00 00 01 00 00
Apr 18 09:23:03 Jupiter kernel: I/O error, dev sde, sector 5860532934 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Apr 18 09:23:03 Jupiter kernel: Buffer I/O error on dev sde1, logical block 5860532870, async page read
Apr 18 09:23:03 Jupiter kernel: sd 2:0:1:0: [sde] tag#0 UNKNOWN(0x2003) Result: hostbyte=0x04 driverbyte=DRIVER_OK cmd_age=0s
Apr 18 09:23:03 Jupiter kernel: sd 2:0:1:0: [sde] tag#0 CDB: opcode=0x88 88 00 00 00 00 01 5d 50 a2 c7 00 00 00 01 00 00
Apr 18 09:23:03 Jupiter kernel: I/O error, dev sde, sector 5860532935 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Apr 18 09:23:03 Jupiter kernel: Buffer I/O error on dev sde1, logical block 5860532871, async page read
Apr 18 09:23:03 Jupiter kernel: sd 2:0:1:0: [sde] tag#0 UNKNOWN(0x2003) Result: hostbyte=0x04 driverbyte=DRIVER_OK cmd_age=0s
Apr 18 09:23:03 Jupiter kernel: sd 2:0:1:0: [sde] tag#0 CDB: opcode=0x88 88 00 00 00 00 01 5d 50 a2 c0 00 00 00 08 00 00
Apr 18 09:23:03 Jupiter kernel: I/O error, dev sde, sector 5860532928 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
Apr 18 09:23:03 Jupiter kernel: Buffer I/O error on dev sde1, logical block 5860532864, async page read