Lot of 11 used IBM-branded Seagate Constellation ES 2TB SAS HDD. All drives have completed a 2-pass butterfly write-read test without errors. No reallocated or pending sectors found on most drives; 3 drives have uncorrected read errors of 1, 32, and 184. Pictures are of actual drives and health reports. Drives will be shipped from available stock at random unless buyer requests specific SN's at checkout.Contact me if you would like to purchase fewer than 11 drives.