Mise à jour de 'Home'

Home.md

@@ -36,7 +36,10 @@ Price paid 32 € / month
 
 ## Home NAS
 ### Specs
-Qnap 451+ with 4x2To disks set in a RAID5 array.
+Qnap TS 451+ with 4x2To disks set in a RAID5 array. 
+This NAS is already 7 years old and has proven reliable.
+I already have had to change failing disks which was a satisfying experience.
+I really enjoy the 3 disks + 1 parity setup, nice balance between disk loss and security.
 
 
 ### usage
@@ -52,6 +55,9 @@ Here is the obeserved usage of this NAS :
 
 ### Running costs
 
+Power consumptions benchmarks are easy to find over the web for the TS 451+. 
+Taking into account my average usage, I recon my TS 451+ consumption to average 30W which would amount to 5.58 $ / year in electricity.
+
 # Ebay browsing
 ![ebay_offer](https://gitea.micouleau.info/alex/homelab-project/raw/commit/37dd4dcf0aea6879754f1c345fc5bc1acac56048/ebay-offer.png)
 
@@ -59,7 +65,7 @@ Here is the obeserved usage of this NAS :
 
 ## Buying costs
 
-So less than 250€ with shipping and customs
+So under than 250€ with shipping and customs
 
 ## specs comparison