QNAP's TS-332X is a 10GbE NAS that trades higher flexibility for lower price.
Synology's DS1817 provides high capacity and 10 GbE connectivity at a reasonable price.
QNAP's TS-431X is an inexpensive way to move up to a 10 GbE NAS.
QNAP's TS-231P is a good value in a RAID 1 NAS.
QNAP's TS-431P is an entry-level RAID 5 NAS that should satisfy cost-focused buyers.
Synology's DS416 and DS416j are both good values in four-bay RAID 5 NASes.
NETGEAR's R9000 Nighthawk X10 Smart WiFi Router is an AD7200 class router that packs a lot into an expensive big-box router.
Updated - The more powerful processor in NETGEAR's ReadyNAS RN21x family doesn't matter much with a single Gigabit connection.
Synology's DS2015xs is an exceptional value in a 10GbE NAS.