Large Sample Files

Real large-file fixtures for upload limit testing, throughput benchmarking, timeout validation, and storage pipeline stress tests.

10MB+ 25MB+ 50MB+ 100MB+ 250MB+

Popular Large-File Routes

MP4 Sample Files

MP4

Sample MP4 downloads for playback, upload testing, streaming, and media pipeline QA.

4 large files 246.6 MB
Open large MP4 files
10MB MP4 25MB MP4 100MB MP4

PDF Sample Files

PDF

Sample PDF downloads for preview rendering, OCR, extraction, and parser regression checks.

1 large files 25.0 MB
Open large PDF files
10MB PDF 25MB PDF 50MB PDF

ZIP Sample Files

ZIP

ZIP sample downloads for upload bundles, nested extraction paths, and archive safety validation.

5 large files 250.0 MB
Open large ZIP files
25MB ZIP 100MB ZIP 250MB ZIP

CSV Sample Files

CSV

CSV sample files for spreadsheet import, ETL validation, delimiter handling, and malformed-row testing.

5 large files 250.0 MB
Open large CSV files
10MB CSV 25MB CSV 100MB CSV

PNG Sample Files

PNG

PNG sample image files for upload limits, previews, alpha handling, and image QA.

2 large files 50.0 MB
Open large PNG files
10MB PNG 25MB PNG

Large Sample Files by Format

Format Large Files Categories Largest File Open
CSV 5 document 250.0 MB Open Downloads
JSON 5 document 250.0 MB Open Downloads
ZIP 5 archive 250.0 MB Open Downloads
MP4 4 video 246.6 MB Open Downloads
SQL 4 data 250.0 MB Open Downloads
PNG 2 image 50.0 MB Open Downloads
PDF 1 document 25.0 MB Open Downloads

When to Use Large Sample Files

Upload Limit Testing

Validate file size enforcement at API boundaries, storage quotas, and web upload handlers. Use 10MB–100MB fixtures to confirm limits are enforced correctly and error responses are well-formed.

Timeout and Throughput Benchmarking

Measure transfer duration, chunked encoding behavior, and connection timeout thresholds under realistic payload conditions. 100MB and 250MB fixtures expose pipeline bottlenecks invisible at small sizes.

Memory and Stream Processing

Test that parsers, converters, and ingestion pipelines stream data without buffering entire files in memory. Large CSV, JSON, and SQL fixtures are ideal for validating row-by-row processing.

CDN and Storage Validation

Confirm multipart upload handling, range-request support, and delivery integrity across CDN edge nodes. Large MP4 and ZIP files replicate real media and archive delivery workflows.

Choosing the Right File Size

10MB Baseline acceptance for upload handlers, form limits, and storage paths. 25MB Mid-range stress test for chunked transfer and progress tracking. 50MB Enterprise threshold for CDN, queues, and backend processing checks. 100MB High-stress ingest for memory pressure, timeouts, and proxy buffers. 250MB Maximum-scale fixture for multipart assembly and sustained throughput.