Introducing the QNAP TL-R400S Rackmount JBOD storage enclosure - the perfect solution for expanding your QNAP NAS, Windows and Ubuntu systems! With four 3.5-inch SATA 6Gb/s drive bays and a mini-SAS host interface, this 1U rack-mountable unit provides reliable read/write performance for smooth storage and backup tasks. The shallow rack design is perfect for compact installations, making it an ideal choice for areas with a lot of cabling. The TL-R400S comes equipped with a QXP PCIe card for easy connection using a SFF-8088 (or SFF-8644) cable, providing faster data transfer speeds than eSATA and USB. The high-capacity TL SATA JBOD not only expands your NAS storage, but also your Windows and Ubuntu computers and servers! With multi-lane SATA 6Gb/s transfer and direct SATA lane connections to each drive, the TL SATA JBOD delivers excellent transfer performance. Flexibility is key with the TL-R400S, allowing for software-controlled storage configuration and greater management flexibility. You can configure RAID and monitor JBOD enclosure and disk health with Storage & Snapshots when connected to a QTS or QTS hero NAS. And with the QNAP JBOD Manager utility, you can easily monitor the TL-R400S on your Windows and Ubuntu computers. Get ready to expand your storage capacity with the QNAP TL-R400S Rackmount JBOD storage enclosure!