**Product Specifications:**

**Model:** DS223, DS223j

**Features:** Compact and energy-efficient, personal private cloud

**Memory:** 1GB DDR4

**File System:** Btrfs

**Maximum Storage:** Up to 28TB

**Warranty:** 2 years

**System Requirements:** Upgrade to DSM 7.2-64570 or above for Btrfs file system; Additional purchase required for 14TB hard drives

**Compatibility:** Supports 2.5" hard drives with additional purchase of hard drive brackets

**Key Uses:**

Ideal for storing photos, movies, and personal files

Provides secure access to important files while traveling

Protects data from computer hard drive failures

**Storage Capacity:**

Supports up to 24TB with four 14TB hard drives

Accommodates approximately 2.93 million high-resolution photos, 146,000 work files, 3,000 HD movies, and 48,000 lossless music files

**Data Access and Sharing:**

Supports multiple users and devices simultaneously

Offers various access methods including iOS/Android devices, Windows/Mac computers, and smart TVs

Features individual account settings for personalized access and permissions

**Backup Solutions:**

Professional backup options to prevent data loss from hardware failures or ransomware attacks

Supports backup of computer files through Drive package

**Personal Office Assistant:**

Syncs data for Windows 10 version 1809 and above

Automatically backs up and categorizes photos

Provides AI recognition for easy organization and search

**Home Surveillance Center:**

Enables easy setup of home security monitoring

Utilizes Surveillance Station package for real-time video viewing and recording

Supports up to 12 cameras with intelligent analysis and alerts

**Hardware Features:**

LED status indicators

5 x Gigabit Ethernet ports

USB 3.2 Gen 1 interface

Hard drive status indicators

Reset button

Power button and indicator

Power input

Fan

Kensington security slot

**Additional Features:**

QuickConnect service for remote access

Mobile apps for convenient management and access

Synology Drive for private cloud storage

Synology Photos for mobile photo backup

DS file for file browsing and management

**Conclusion:**

Synology NAS offers a comprehensive solution for personal cloud storage, data backup, and home surveillance. With advanced features like AI recognition, remote access, and multi-user support, it provides a secure and convenient way to store, access, and protect your data.