In the ProBook 450 G2, the M.2 slot and the 2.5‑inch SATA port operate independently. You can use both simultaneously without any performance penalty.
Keeping it requires the specific M.2 2242 SATA drive, while replacing it allows for standard 2.5-inch SSDs. hp probook 450 g2 m2 ssd compatibility
: Keep the original mechanical hard drive (HDD) in its caddy for bulk file storage, such as photos and videos. Installation Overview The upgrade is considered straightforward for most users. Preparation : Power down and remove the battery. In the ProBook 450 G2, the M
According to guides from YouTube and the HP Community , the process is straightforward: : Keep the original mechanical hard drive (HDD)
If you can confirm whether you currently have a 2.5-inch hard drive or an M.2 drive installed, I can give you more specific advice on which SSD to buy. Share public link
: 2242 only (42mm length). The more common 2280 size will not physically fit in the slot. Keying : It typically uses a B+M key configuration.
Leave empty to minimize weight and slightly improve battery life by removing the power-hungry mechanical drive. Configuration C: Dual 2.5-inch and M.2 Setup Slot 1 (M.2 2242 SATA): Primary OS boot drive. Slot 2 (2.5-inch Bay): High-capacity 2.5-inch SATA SSD.