--- title: "VOD Station prerequisites" slug: "vodstation-vodstationprep" updated: 2026-09-17T09:22:39Z published: 2026-09-17T09:22:39Z canonical: "guide.ncloud-docs.com/vodstation-vodstationprep" stale: true --- > ## Documentation Index > Fetch the complete documentation index at: https://guide.ncloud-docs.com/llms.txt > Use this file to discover all available pages before exploring further. # VOD Station prerequisites Available in Classic and VPC Describes service specifications, prerequisites and pricing information for best use of VOD Station. ## Service specifications VOD Station service supports the following specifications. | Type | Input | Output | | --- | --- | --- | | Channel | Container format | MP4 | Streaming protocol | HLS, DASH | | Video codec | H.264, H.265 | Adaptive bitrate | Supported | | Audio codec | AAC, MP3, AC-3, E-AC-3 | Segment length (sec.) | 5, 10, 15, 20 | | File size limit | None | DRM | FairPlay, Widevine, PlayReady Packaging (DoveRunner (formerly PallyCon) DRM CPIX v1 API) | | Option | Support for only video and only audioSupport for cropping | | Subtitles (input format) | vtt, srit, dfxp, ttml, cap | Subtitles (output format) | vtt | | Encoder | File format | AVI, MOV, MP4, MP3, 3GP, MPG, MPEG, M4V, VOB, WMV, ASF, MKV, FLV, WEBM, Animated GIF, AV1 | File format | MP4, M4A | | Video codec | H.264, VP9, VP8, MPEG-2 | Video codec | H.264 | | Audio codec | AAC, MP3, MP2, PCM, FLAC, Vorbis | Audio codec | AAC | | File size limit | None | Resolution | 2160p(UHD), 1080p(FHD), 720p(HD), 480p(SD) | | Thumbnail image | 10 | | Multi-output | 5 | Note VOD Station uses an open source called nginx-vod-module for its packet-timing functionality. ## Preparations for cloud environments The following matters must be prepared in your cloud environment to use VOD Station. | Item | Description | Guide | | --- | --- | --- | | Object Storage | Space for saving source media files and converted video files | [Object Storage user guide](/docs/en/storage-storage-6-1) | | CDN | Content streaming platform for distributing videos | [Global Edge user guide](/docs/en/globaledge-overview) | Note When working with Global Edge to create channels for streaming, VOD Station provides automatic generation of playback URLs. ## Pricing information VOD Station uses the hourly pay-as-you-go pricing plan. For detailed pricing criteria for VOD Station, see the **Portal > Services > VOD Station** page. - [Portal > Service > VOD Station page](https://www.ncloud.com/product/media/newVodStation)