QNAP TSP+ overview. The TSP+ Turbo NAS from Qnap is an all-in-one NAS server with a Gigabit Ethernet interface. Compatible with Windows, Mac, Linux, and Unix client systems, the Turbo NAS features a drive bay that can accommodate any " or " SATA hard drive. Description: TSP+ is QNAP's new generation one-bay Turbo NAS with iSCSI, especially designed for small business and home users who are looking for a. QNAP TSP+ is QNAP's new generation four-bay Turbo NAS with iSCSI, especially designed for small business The TSP+ Turbo NAS supports cross-platform services across Windows, Mac, Linux, and UNIX. .. QNAP TSP+.