Recording Configuration
Set Video Parameters
Tech Insight
VOD Math Fundamentals:
Storage is determined solely by Bitrate × Time. Resolution only changes how much quality is packed into that bitrate.
In OBS VBR mode, storage usage will fluctuate based on game motion. Our tool uses the Target Bitrate for estimation.
We recommend the 3-2-1 rule: 3 copies of data, 2 different media types, 1 copy off-site (cloud or cold storage).
Set your bitrate and hours to generate a storage projection.
Mastering VOD Storage Management for Streamers
As content creation moves toward 4K 60fps and high-bitrate standards, the storage requirements for archiving local recordings have skyrocketed. Whether you're a variety streamer on Twitch or a high-fidelity creator on YouTube, managing your VOD (Video on Demand) library requires precision planning. This tool helps you bridge the gap between network bitrate (Mbps) and physical disk capacity (TB).
Our VOD Storage Calculator accounts for both your daily recording volume and monthly output to provide a 1-year storage roadmap.
Study: The High-Bitrate Archive Challenge
Why 50Mbps is the "Sweet Spot" for modern game archiving.
In our analysis of encoding quality, we found that 50Mbps (CQP 18-20 in OBS) provides near-lossless fidelity for fast-paced shooters like Apex Legends or Call of Duty. However, this quality comes at a cost: a single month of 4-hour daily streams at 50Mbps consumes nearly 2.7 TB of storage. Over a year, you would need over 32 TB of raw capacity to maintain a full archive.
To optimize your setup, we recommend using our 8K Bandwidth Tool to ensure your cables can handle high-res monitoring while you record. If you're experiencing lag during high-bitrate encodes, check your hardware balance with the RTX Bottleneck Calc.
Streamer Storage Checklist
- RAID Redundancy: Never store primary VODs on a single drive. Use RAID 1 or RAID 5 for fault tolerance.
- CMR vs SMR: Ensure your HDDs use CMR technology. SMR drives suffer from severe performance drops during long video writes.
- Off-site Backups: Use cold storage services like Backblaze B2 for long-term archiving of your best content.
- Codec Efficiency: Transition to AV1 encoding if you have an RTX 40-series or Intel Arc GPU to save 30% storage.
Mbps vs. MB/s: The Binary Trap
The most common mistake in storage planning is confusing megabits (used for network speed) with megabytes (used for storage). Since 8 bits make 1 byte, a "100 Mbps" recording only uses 12.5 MB of space per second. While it sounds small, those megabytes multiply rapidly over a multi-hour gaming session.
Our tool uses base-1024 binary conversion (the industry standard for Windows and Linux filesystems) to ensure your "1TB" drive doesn't run out of space sooner than expected.
Storage Myths vs. Reality
- 01. SSD for Archive: Large HDDs are significantly more cost-effective for VOD storage than NVMe SSDs.
- 02. Cloud Safety: YouTube is not a backup. Copyright strikes or platform changes can erase your archives instantly.
- 03. Resolution Cost: Recording in 4K doesn't necessarily use more space than 1080p if the bitrate is the same—but the quality will suffer.
Streamer Storage FAQ
What is the best bitrate for Twitch VODs?
Twitch caps ingest at 6-8 Mbps. Recording locally at 12-25 Mbps ensures you have a high-quality master for YouTube edits.
How much storage does 1 hour of 4K video take?
At 50 Mbps (YouTube 4K Standard), one hour takes approximately 22.5 GB of space.
Should I use H.264 or AV1?
AV1 is the future. It provides better quality than H.264 at the same bitrate, or the same quality at 30% lower bitrate.
What is a NAS?
Network Attached Storage (NAS) is a dedicated device with multiple hard drives that archives your footage safely with RAID protection.
Authoritative Media Resources
Our VOD Storage Calculator uses standard binary math and verified platform constants to simulate storage requirements. Projections are estimates and may vary based on VBR encoding behavior.