Post your disk array info!
 

/dev/da1 4.6T 2.4T 2.2T 53% /archive (raid5 array)
1 ST3750640AS 3QD00XDW 3.AAC 750.2GB RaidSet Member(1)
2 ST3750640AS 3QD00YP6 3.AAC 750.2GB RaidSet Member(1)
3 ST3750640AS 3QD00Y74 3.AAC 750.2GB RaidSet Member(1)
4 ST3750640AS 3QD00ZTW 3.AAC 750.2GB RaidSet Member(1)
5 ST3750640AS 3QD010A2 3.AAC 750.2GB RaidSet Member(1)
6 ST3750640AS 3QD016HZ 3.AAC 750.2GB RaidSet Member(1)
7 ST3750640AS 3QD00YRY 3.AAC 750.2GB RaidSet Member(1)
8 ST3750640AS 3QD01690 3.AAC 750.2GB RaidSet Member(1)


And on another box
/dev/da0 2.6T 1.0T 1.6T 38% /raid6 (raid 6 array)

1 ST3300622AS 5NF1MXF1 3.AAE 300.1GB RaidSet Member(1)
2 ST3300622AS 5NF1LHJM 3.AAE 300.1GB RaidSet Member(1)
3 ST3300622AS 5NF1PM1A 3.AAE 300.1GB RaidSet Member(1)
4 ST3300622AS 5NF1M33Y 3.AAE 300.1GB RaidSet Member(1)
5 ST3300622AS 5NF1L3R7 3.AAE 300.1GB RaidSet Member(1)
6 ST3300622AS 5NF1LHVN 3.AAE 300.1GB RaidSet Member(1)
7 ST3300622AS 5NF1PM2M 3.AAE 300.1GB RaidSet Member(1)
8 ST3300622AS 5NF1D7PT 3.AAE 300.1GB RaidSet Member(1)
9 ST3300622AS 5NF1PAWF 3.AAE 300.1GB RaidSet Member(1)
10 ST3300622AS 5NF1MXAS 3.AAE 300.1GB RaidSet Member(1)
11 ST3300622AS 4NF121FX 3.AAE 300.1GB RaidSet Member(1)
12 ST3300622AS 5NF1D89M 3.AAE 300.1GB RaidSet Member(1)