HGST 500GB External HDD (USB 3.0 Compatible) Thank you for viewing. This is an external HDD that combines a 2.5-inch HGST HDD (500GB) with a USB 3.0 compatible case. It's a model suitable for everyday use, such as data storage and backups. Operation Verification HDD SCAN full scan: Bad sectors 0 CrystalDiskInfo: Health status "Normal" Usage time: 24 hours Power-on count: 21 times USB 3.0 / UASP recognized Benchmark Reference Values Read: Approximately 115MB/s Write: Approximately 113MB/s Idle temperature: 31°C All confirmed to be operating normally. Data Erasure Using the National Security Agency (NSA) recommended method: "Random number → Random number → Zero" 3-pass write, all data has been erased from the entire area. You can use it immediately upon arrival. Specifications Manufacturer: HGST Model number: HTS545050A7E380 Capacity: 500GB Rotation speed: 5400rpm Interface: USB 3.0 (USB 2.0 compatible) Case: UASP compatible Included Items HDD unit USB cable (USB-A connection) ※ If you want to use it with devices that only have a USB-C port, a USB-A to USB-C adapter can also be provided. If you wish, please let me know in the comments before purchasing. Appearance Due to being a used item, there are minor scratches, etc., but there is no damage that affects use. Notes There is the operating noise typical of HDDs. It does not guarantee the same performance as a new product. The inspection details reflect the condition at the time of listing. Please refrain from purchasing if you are looking for a perfect product. Shipping It will be shipped with anti-static measures and cushion packaging, using a trackable method.