/CTL has a QTY of (48) 3.5” SATA HDD available in 4TB capacities. Mixed models with MFGs including WDC, HGST, and Seagate. Each drive has been wiped using the NIST 800-88 erasure method and is ready for your softre installation. All drives include a 60-day guarantee and the R2v3 classification for these lots is hardre functional. A spreadsheet is available which includes all the pertinent details for each drive. If interested, send me your spreadsheet requests, offers, or questions. Thanks for looking!