Synology DiskStation DS220j is an entry-level network-attached storage for your household to store and share photos, videos, documents, and all types of personal data. The 2-bay private cloud solution provides complete and intuitive data protection approaches for you to easily back up computer data and mobile photos, with just a few clicks.Centralized backup solution for your digital devicesSynology\'s comprehensive multi-version backup solutions protect your digital assets on computers (Windows/Mac) and mobile phones (Android/iOS) against malicious attacks, including the rising threat from encryption-based ransomware.Stream content to your TVTurn your Synology NAS into a home media hub and stream your digital content to your favorite electronic devices, including computers, mobile devices, Samsung TV, Apple TV, Google Chromecast, and DLNA devices.Synology Hybrid RAID (SHR) technologyStorage management is easy with Synology Hybrid RAID (SHR) technology. SHR is an automated RAID management system that allows you to easily create and expand storage volumes and migrate RAID types without requiring details on the RAID setup. SHR provides 1-disk redundancy to safeguard your data in case of drive failures.Seamless integration with your mobile devicesSynology mobile applications are designed to give you quick and secure access to your data wherever you are.Powered by Synology DSMFile Server/Management - Powerful built-in file management and sharing services.Multimedia - Complete multimedia solution for management, streaming, and playback.Hyper Backup - Store multiple backup versions with block-level incremental data backup and cross-version deduplication.DSM UI - Award-winning operating system with an intuitive user interface and powerful capabilities.Security - Comprehensive built-in security tools are constantly updated to protect your devices against evolving threats.All-in-one server - Save additional investment by integrating various network services, web/mail services, management applications into your NAS.Hardware Specification:- CPU Model: Realtek RTD1296- CPU Architecture: 64-bit- CPU Frequency: 4-core 1.4 GHz- Hardware Encryption Engine: Yes- System Memory: 512 MB DDR4 non-ECC- Drive Bays: 2- Compatible Drive Type: 3.5\" Sata HDD- Maximum Internal Raw Capacity: 32 TB (16 TB drive x 2) (Capacity may vary by RAID types)- Maximum Single Volume Size: 108 TB- RJ-45 1GbE LAN Port: 1- USB 3.0 Port: 2- Size (Height x Width x Depth): 165 mm x 100 mm x 225.5 mm- Weight: 0.88 kg- System Fan: 92 mm x 92 mm x 1 pcs- Noise Level: 18.2 dB(A)- Wake on Lan - Yes- Warranty: 2 YearFile Sytem:Internal Drives: EXT4External: EXT4, EXT3, FAT, NTFS, HFS+Software Specification:- Maximum Internal Volume Number: 64- Maximum iSCSI Target Number: 10- Maximum iSCSI LUN : 10- Supported RAID Type: Synology Hybrid RAID, Basic, JBOD, RAID 0, RAID 1- RAID Migration: Basic to RAID 1- File Protocol: SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV- Supported Browsers: Chrome, Firefox, Edge, Internet Explorer 10 onwards, Safari 10 onwards, Safari (iOS 10 onwards), Chrome (Android 6.0 onwards)Full Specs Here https://www.synology.com/en-global/products/DS220j#specs