Windrose Game Writes 108GB Per Hour to SSDs, Patch Released

Key Takeaways

• Windrose writes up to 30MB/s constantly during gameplay, totaling 108GB per hour
• A new patch has substantially decreased disk usage, though specific reduction figures aren't available
• QLC drives and older worn SSDs face higher risk; modern TLC drives should handle the load

What's Happening to Your SSD

Windrose, a pirate-themed PvE survival game in early access from developer Kraken Express, has been writing to players' SSDs at alarming rates. Multiple users on Steam forums and Reddit reported the issue before YouTuber Pixel Operative confirmed it with testing data.

The numbers are striking. During normal gameplay, Windrose reads and writes to storage almost constantly at speeds between 15MB/s and 30MB/s. The exact rate depends on where your character is and what you're doing. Running around a base pushes disk activity to around 30MB/s. Piloting a ship makes it worse.

At 30MB/s, that comes to roughly 108GB written per hour. A four-hour gaming session would mean 432GB of writes. The only relief comes when your character stands still on land or moves through map areas that don't trigger heavy SSD load.

How Windrose Compares to Other Games

Pixel Operative tested Windrose against two similar survival games: Enshrouded and Valheim. The comparison shows just how unusual Windrose's behavior is.

In a 60 to 90 second window, Windrose read 32GB and wrote 1.3GB. Enshrouded read 7GB and wrote 695MB in the same timeframe. Valheim read just 1GB and wrote 5MB. Other players reported seeing 100% disk utilization, though that metric indicates queue saturation rather than raw throughput.

Why This Is Happening

This isn't a random bug. A technical analysis by NewMaxx/BoreCraft traced the problem to Windrose's save system, which uses RocksDB. The game appears to run at least three RocksDB databases simultaneously, with the World database being particularly active.

RocksDB is a key-value store originally built by Facebook for high-performance applications. It's designed for server workloads where frequent writes are expected. Using it for a game's save system creates constant disk activity that consumer SSDs weren't built to handle at this scale.

Which SSDs Are at Risk

Not all drives face the same danger. Modern TLC (triple-level cell) SSDs should handle this workload without significant lifespan reduction. These drives are rated for hundreds of terabytes written over their lifetime.

QLC (quad-level cell) drives are more vulnerable. They store more data per cell but tolerate fewer write cycles. Older SSDs that have already accumulated significant wear are also at higher risk. If your drive's health monitoring shows it's already used 70% or more of its rated endurance, heavy Windrose sessions could accelerate its decline.

The Patch Fix

Kraken Express has released a patch that "substantially decreased" disk usage, according to reports. The developer acknowledged the issue after community pressure. Specific reduction figures haven't been published, but players report noticeable improvements.

For players who installed Windrose before the patch, the damage depends on how many hours you logged. The writes themselves don't corrupt data. They just consume your drive's finite write endurance faster than normal use would.

What You Can Do

• Update Windrose to the latest patch before your next session
• Check your SSD's health using manufacturer tools or CrystalDiskInfo
• Consider installing the game on an HDD if you have one available
• Monitor disk activity during gameplay using Task Manager or Resource Monitor

HDDs don't have write endurance limits the way SSDs do. If you're concerned about your drive's lifespan and have an old hard drive available, moving Windrose there eliminates the risk entirely. The trade-off is longer load times.

Frequently Asked Questions

Will Windrose damage my SSD?

Modern TLC SSDs can handle the extra writes without significant lifespan impact. QLC drives and older SSDs with existing wear are at higher risk. The recent patch has substantially reduced disk usage.

How do I check if my SSD is TLC or QLC?

Check your drive model number against the manufacturer's specifications. Budget drives released after 2020 are more likely to be QLC. Tools like CrystalDiskInfo show total bytes written so you can compare against your drive's rated endurance.

Should I stop playing Windrose until this is fully fixed?

The patch has already reduced disk usage substantially. If you have a modern TLC SSD, playing with the patched version should be fine. If you're worried, install the game on an HDD instead.

Why does Windrose write so much data compared to other games?

The game uses RocksDB, a database system designed for server workloads, for its save system. It runs at least three databases that write frequently, especially during movement and ship piloting.

Source: Latest from Tom's Hardware