Make sure this fitsby entering your model number.
You can use X825 to DIY your family NAS via RaspNAS or OpenMediaVault etc. WiKi for reference: raspberrypiwiki.com/X825; Installation Video for X825-C6: youtu.be/V_-T5g-zSlY; for X825-C7: youtu.be/kKIPf4AsiYY; For the X825 case, refer to: X825-C6(ASIN: B07W4VH9K6), X825-C7(ASIN: B08FR95BD6)
X825 for use with Raspberry Pi 4 Model B (1GB/2GB/4GB/8GB) only, does not support Raspberry Pi 3. For Raspberry Pi 3B+/3B use, pls refer to stackable X828 (ASIN:B08226FPY3) or X820 (ASIN:B073CGQD9C).
X825 can support up to 4TB 2.5 inch SATA hard disk drives (HDD) / solid-state drive (SSD), on theory the SSD capacity is no limit, but SSD thickness is limited by the standoffs height.
Power IN: DC 5V/4A with 5.5×2.5mm Jack , Pls use high quality DC 5V 4A PSU, refer to ASIN: B07413Q5Y4 (Passed the CE/UL/FCC/GS certification).
X825 allows booting OS from your HDD/SSD for faster app opens, web serving and file copying, more details, pls refer to user manual.