Seagate BarraCuda 3.5-inch HDD Set of 3 * 4TB x1 (ST4000DM004-2CV104) * 6TB x2 (ST6000DM003-2U9186) ----------------------- As my HDDs have increased, I decided to consolidate the data onto a large-capacity drive. As a result, these HDDs are no longer needed, so I am putting them up for sale. Total: 16TB Regarding the 6TB HDDs, the usage time is short, at 43 hours. (I hardly used them) ----------------------- 【Condition】 CrystalDiskInfo: All "Healthy" status Usage Time / Power-on Count: * 4TB (ST4000DM004-2CV104) Usage Time: 16,398 hours Power-on Count: 68 times Rotation Speed: 5,425RPM * 6TB [A] (ST6000DM003-2U9186) Usage Time: 43 hours Power-on Count: 14 times Rotation Speed: 5,400RPM * 6TB [B] (ST6000DM003-2U9186②) Usage Time: 43 hours Power-on Count: 47 times Rotation Speed: 5,400RPM