Sample 7Z File — 1MB Download
Download a free 1MB 7z archive. A compact file for quick testing of 7z format detection, LZMA/LZMA2 decompression support, and basic archive handling workflows.
sample-1mb.7z
1.00 MB
Verified file details
- Filename
- sample-1mb.7z
- Exact size
- 1,048,789 bytes
- Displayed size
- 1.00 MB
- MIME type
- application/x-7z-compressed
- License
- CC0 / Public Domain
- Download URL
- https://truefilesize.com/files/7z/sample-1mb.7z
Other 7Z files
sample-10mb.7z
10.00 MB
Verified file details
- Filename
- sample-10mb.7z
- Exact size
- 10,486,702 bytes
- Displayed size
- 10.00 MB
- MIME type
- application/x-7z-compressed
- License
- CC0 / Public Domain
- Download URL
- https://truefilesize.com/files/7z/sample-10mb.7z
sample-50mb.7z
50.00 MB
Verified file details
- Filename
- sample-50mb.7z
- Exact size
- 52,432,722 bytes
- Displayed size
- 50.00 MB
- MIME type
- application/x-7z-compressed
- License
- CC0 / Public Domain
- Download URL
- https://truefilesize.com/files/7z/sample-50mb.7z
Frequently Asked Questions
What compression does 7z use?
7z primarily uses LZMA/LZMA2 compression, which typically achieves 30–70% better compression ratios than ZIP's Deflate algorithm. It also supports PPMD, BCJ, and BZip2 methods.
How do I extract 7z files programmatically?
Node.js: node-7z or 7zip-min. Python: py7zr (pure Python) or pylzma. Java: Apache Commons Compress. Go: go7z package. All require LZMA decoder support.
Other archive formats
Similar files in other formats
sample-1mb.pdf
1.00 MB
20 pages
Verified file details
- Filename
- sample-1mb.pdf
- Exact size
- 1,051,915 bytes
- Displayed size
- 1.00 MB
- MIME type
- application/pdf
- Pages
- 20
- License
- CC0 / Public Domain
- Download URL
- https://truefilesize.com/files/pdf/sample-1mb.pdf
PNGsample-1mb.png
1.00 MB
2560×1440 · 24-bit · RGB
Verified file details
- Filename
- sample-1mb.png
- Exact size
- 1,051,417 bytes
- Displayed size
- 1.00 MB
- MIME type
- image/png
- Dimensions
- 2,560 x 1,440 px
- Bit depth
- 24-bit
- Color space
- RGB
- License
- CC0 / Public Domain
- Download URL
- https://truefilesize.com/files/png/sample-1mb.png
sample-1mb.mp4
1.00 MB
854×480 · 4s · 480p · H.264
Verified file details
- Filename
- sample-1mb.mp4
- Exact size
- 1,048,576 bytes
- Displayed size
- 1.00 MB
- MIME type
- video/mp4
- Dimensions
- 854 x 480 px
- Resolution
- 480p
- Duration
- 4s
- Codec
- H.264
- Frame rate
- 30 fps
- License
- CC0 / Public Domain
- Download URL
- https://truefilesize.com/files/mp4/sample-1mb.mp4
sample-1mb.mp3
1.00 MB
60s · 128kbps · 44100Hz · stereo
Verified file details
- Filename
- sample-1mb.mp3
- Exact size
- 1,048,576 bytes
- Displayed size
- 1.00 MB
- MIME type
- audio/mpeg
- Duration
- 1m
- Bitrate
- 128 kbps
- Sample rate
- 44,100 Hz
- Channels
- stereo
- License
- CC0 / Public Domain
- Download URL
- https://truefilesize.com/files/mp3/sample-1mb.mp3