【Product Description】 Thank you for viewing. This product is a 500GB HDD made by Seagate, assembled in an external USB3.0-compatible case. The health status is "Good" according to CrystalDiskInfo. There were also 0 bad sectors in the HDD Scan. Furthermore, it has been overwritten and erased three times using the NSA-recommended method (random numbers x2 → zero write), so you can use it with peace of mind in terms of data erasure. 【Specifications】 Manufacturer: Seagate Model Number: ST500LT012-1DG142 Capacity: 500GB Rotation Speed: 5400rpm Connection: USB3.0 (UASP compatible) Health Status: Good Usage Time: 7815 hours Power On Count: 2859 times Benchmark Reference Values (CrystalDiskMark) Read: Approx. 116MB/s Write: Approx. 101MB/s 【Included Items】 ・USB3.0 external case ・USB connection cable ・If you wish, we will give you a USB-A to USB-C adapter Please let us know in a message after purchase 【Condition】 ・No bad sectors ・Operation confirmed ・Slight signs of use on the exterior (due to being a used item) 【Shipping Method】 We will ship via Click Post (with tracking and free shipping). We will carefully package it with waterproof and cushioning materials. 【Recommended Points】 ✔ Reliable Seagate brand ✔ Health status "Good" ✔ Zero bad sectors ✔ Securely erased using the NSA method ✔ USB3.0 + UASP compatible for comfortable transfer ✔ Good benchmark results