PlayStation 4's 4.5 software update adds support for external hard drives, “Boost Mode” to PS4 Pro to help older games run faster and smoother
Coming as part of the 4.50 update — Sony is rolling out the beta preview of the PlayStation 4's latest firmware update, version 4.50 …
Context & Ripple Effects
Firmware 4.50 is the second act of Sony's mid-generation refresh play. The groundwork came last fall, when a September update added folders and HDR support ahead of the new models, followed by the $399 PlayStation 4 Pro launching November 10.
What changed today: the 4.50 beta finally gives Pro owners a reason beyond resolution — Boost Mode targets the older-game performance gap on upgraded hardware — while external hard drive support extends storage without opening the case, building on the external-backup groundwork laid back in the March 2015 suspend-and-resume update.
First-order effects
- PS4 Pro owners immediately get smoother frame rates in their existing game libraries via Boost Mode, converting the Pro from a 4K display upgrade into a general performance upgrade.
- Any PS4 user can offload growing game installs to an external drive over USB, sidestepping the internal drive swap that previously required physically opening the console.
Second-order effects
- Boost Mode raises the software floor of the $399 Pro tier after launch, making the base PS4's price advantage harder to sell against — differentiation now arrives through free firmware rather than new SKUs.
- External storage support removes the last practical barrier to large digital libraries, nudging buyers further toward digital purchases whose install sizes keep climbing.
Third-order effects
- If the pattern holds, consoles behave more like service platforms than fixed appliances: Sony's later PS5 update adding up-to-8TB SSD support shows the same firmware-delivers-hardware-value arc continuing across generations.
- Mid-cycle refreshes become viable only when software keeps old titles relevant on new silicon — meaning future hardware splits will be judged as much by backward-compatibility patches as by specs.
The trend: Console makers are extending hardware lifecycles and justifying mid-generation refreshes through free firmware updates that retroactively improve existing games and expand storage.