DriveStation Genuine Replacement HDD 3TB Unused, with some damage to the outer box. Shipped via Sagawa or Yamato. No price reduction. [Easy Replacement] Replacement HDD useful in case of drive failure. Compatible with DriveStation. ■ Customers can replace the drive themselves in case of failure. This product is a replacement hard disk that can be used with the RAID 1/RAID 5 compatible DriveStation series. ■ The RAID 1 function saves the same data on two hard disks, so it can protect data even in the event of a failure. Therefore, if one of the hard disks fails, you can use this product to replace and recover it yourself. ■ The RAID 5 function generates parity (error correction code) from the data and records it along with the data on multiple drives. Even if one of the four drives is damaged, it can be recovered by replacing the drive using the information in the parity. With this product, you can replace and recover the built-in drive of the DriveStation yourself. You can replace it quickly without removing screws. [Compatible Models] HD-WLU3/R1 series, HD-QLU3/R5 series