# Standalone Parquet on local/shared filesystems

Revision 1 (11 October 2026) · Modeled snapshot · through 8 October 2026.

All figures are research-informed estimates of analytical activity. Significant errors may remain; decimal places do not imply measurement precision.

Layer: storage. Values cover the years in which this category appears in the public timeline. Absence is not proof of zero use.

## Names and inspection notes

### 2014–2026: Standalone Parquet on local/shared filesystems

This category is shown in the storage layer.

## Annual estimates

| Year | Name in this year | Share of full storage layer | Connections and details |
| --- | --- | --- | --- |
| [2014](https://history.columnar.tech/years/2014.md) | Standalone Parquet on local/shared filesystems | 0.08% | [Inspect](https://history.columnar.tech/connections/2014/storage/parquet-local.md) |
| [2015](https://history.columnar.tech/years/2015.md) | Standalone Parquet on local/shared filesystems | 0.1% | [Inspect](https://history.columnar.tech/connections/2015/storage/parquet-local.md) |
| [2016](https://history.columnar.tech/years/2016.md) | Standalone Parquet on local/shared filesystems | 0.11% | [Inspect](https://history.columnar.tech/connections/2016/storage/parquet-local.md) |
| [2017](https://history.columnar.tech/years/2017.md) | Standalone Parquet on local/shared filesystems | 0.12% | [Inspect](https://history.columnar.tech/connections/2017/storage/parquet-local.md) |
| [2018](https://history.columnar.tech/years/2018.md) | Standalone Parquet on local/shared filesystems | 0.135% | [Inspect](https://history.columnar.tech/connections/2018/storage/parquet-local.md) |
| [2019](https://history.columnar.tech/years/2019.md) | Standalone Parquet on local/shared filesystems | 0.2225% | [Inspect](https://history.columnar.tech/connections/2019/storage/parquet-local.md) |
| [2020](https://history.columnar.tech/years/2020.md) | Standalone Parquet on local/shared filesystems | 0.3075% | [Inspect](https://history.columnar.tech/connections/2020/storage/parquet-local.md) |
| [2021](https://history.columnar.tech/years/2021.md) | Standalone Parquet on local/shared filesystems | 0.455% | [Inspect](https://history.columnar.tech/connections/2021/storage/parquet-local.md) |
| [2022](https://history.columnar.tech/years/2022.md) | Standalone Parquet on local/shared filesystems | 0.635% | [Inspect](https://history.columnar.tech/connections/2022/storage/parquet-local.md) |
| [2023](https://history.columnar.tech/years/2023.md) | Standalone Parquet on local/shared filesystems | 0.8575% | [Inspect](https://history.columnar.tech/connections/2023/storage/parquet-local.md) |
| [2024](https://history.columnar.tech/years/2024.md) | Standalone Parquet on local/shared filesystems | 0.98% | [Inspect](https://history.columnar.tech/connections/2024/storage/parquet-local.md) |
| [2025](https://history.columnar.tech/years/2025.md) | Standalone Parquet on local/shared filesystems | 1.0825% | [Inspect](https://history.columnar.tech/connections/2025/storage/parquet-local.md) |
| [2026](https://history.columnar.tech/years/2026.md) | Standalone Parquet on local/shared filesystems | 1.14% | [Inspect](https://history.columnar.tech/connections/2026/storage/parquet-local.md) |

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