![Synology DiskStation NAS Enclosure - Realtek RTD1296 1.4GHz, 512MB DDR4, 2x 3.5/2.5 Bays, SATA, RAID 0/1/Basic/Hybrid/JBOD, 2x USB 3.0, GigE, Hardware Encryption, Manager OS - DS220J at TigerDirect.com Synology DiskStation NAS Enclosure - Realtek RTD1296 1.4GHz, 512MB DDR4, 2x 3.5/2.5 Bays, SATA, RAID 0/1/Basic/Hybrid/JBOD, 2x USB 3.0, GigE, Hardware Encryption, Manager OS - DS220J at TigerDirect.com](https://images.highspeedbackbone.net/skuimages/large/42180452_main01_gso.jpg)
Synology DiskStation NAS Enclosure - Realtek RTD1296 1.4GHz, 512MB DDR4, 2x 3.5/2.5 Bays, SATA, RAID 0/1/Basic/Hybrid/JBOD, 2x USB 3.0, GigE, Hardware Encryption, Manager OS - DS220J at TigerDirect.com
Buton Electronics - Synology DiskStation DS220j - CPU 64-bit 4-core 1.4 GHz - More than 112 MB/s reading and writing1 - RAID 1 protection to avoid sudden drive failure - No public-cloud
![DS220j - swapped one of two 2TB drives for a 4TB WD RED Plus - how do I tell that raid 1 has been reconstructed? : r/synology DS220j - swapped one of two 2TB drives for a 4TB WD RED Plus - how do I tell that raid 1 has been reconstructed? : r/synology](https://preview.redd.it/xl1by5y7iwz61.png?width=1052&format=png&auto=webp&s=4ef229d84b5dff4ae05980ae565fef45c6d95abf)
DS220j - swapped one of two 2TB drives for a 4TB WD RED Plus - how do I tell that raid 1 has been reconstructed? : r/synology
![Synology DS220j 2-bay NAS Review - For Tight Budgets - RAID Sync & Rebuilding Speed - AVG Consumption | TechPowerUp Synology DS220j 2-bay NAS Review - For Tight Budgets - RAID Sync & Rebuilding Speed - AVG Consumption | TechPowerUp](https://tpucdn.com/review/synology-ds220j-2-bay-nas/images/raid1_sync_watts.png)