
QNAP Ts-251a
QNAP Ts-251a
I found out myself,according to the specification a maximum of 8GB RAM is possible ;)
Yes, this is possible. See also the manufacturer's page under Software Spec -> Storage Management -> Single: https://www.qnap.com/en/product/ts-251a/specs/software
Meines Wissens nach ja, habe da noch einen interessanten Artikel gefunden: https://9to5mac.com/2016/09/20/review-qnap-ts-251a-nas-is-a-great-choice-for-a-home-media-server-and-network-backup-storage/
Look at the product specifications: it says "empty housing", so you don't have any hard drives yet. You have to decide the RAID configuration yourself, depending on how much effective storage you want and whether you want to protect your data. Here is a good article about RAID systems: http://www.pcwelt.de/ratgeber/Was-ist-ein-RAID-System-NAS-Server-445517.html
I can't answer the first question, the QNAP website mentions 100 MB/s, which is less than over LAN, but the NAS can also be connected directly over LAN.