---
schema_version: "1"
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title: Maximize Offline Productivity with High-Volume Briefcase for Field Service
collection: admin
version: current
locale: en-us
portal_url: https://docs.salesforce.com/admin/current/en-us/service/264-0-0/mfs_hvb_intro.md
canonical_url: https://help.salesforce.com/s/articleView?id=service.mfs_hvb_intro.htm&release=264.0.0&type=5
source_site: help.salesforce.com
content_type: documentation
content_hash: 91624c7deee4161d2bf43be6b08449a23d0dc0b64448cd471ae004bedae4a20e
description: Improve data access even with low or no internet connectivity. High-Volume Briefcase supports up to 400,000 records, far surpassing Standard Briefcase capacity.
products:
  - Field Service
release: "264"
---
# Maximize Offline Productivity with High-Volume Briefcase for Field Service

Improve data access even with low or no internet connectivity. High-Volume Briefcase supports up to 400,000 records, far surpassing Standard Briefcase capacity.

### Required Editions

<table class="slds-table slds-table_bordered slds-max-medium-table_stacked slds-m-bottom_small edition"><colgroup><col style="width:100%"></colgroup><tbody><tr class=""><td class="slds-cell-wrap" style="vertical-align:top;">Available in: <strong>Performance</strong> and <strong>Unlimited</strong> editions</td></tr></tbody></table>

## Prerequisites for a High-Volume Briefcase

Turn on [Performance Priming](https://help.salesforce.com/s/articleView?id=service.mfs_perf_priming_intro.htm&release=264.0.0&type=5 "Learn about the advanced offline capabilities of Performance Priming for the Field Service mobile app.") to use a High-Volume Briefcase.

Your org must be on the Winter ‘26 release or later to access Performance Priming in both production and sandbox environments.

- **[Limits and Considerations for High-Volume Briefcase](https://help.salesforce.com/s/articleView?id=service.mfs_hvb_limits_considerations.htm&release=264.0.0&type=5)**  
    Note these limits and considerations when working with High-Volume Briefcases for the Field Service mobile app.
- **[Create a High-Volume Briefcase for Field Service](https://help.salesforce.com/s/articleView?id=service.mfs_hvb_create.htm&release=264.0.0&type=5)**  
    Create a High-Volume Briefcase by using Briefcase Builder.
- **[Learn About Briefcase Types](https://help.salesforce.com/s/articleView?id=service.mfs_hvb_briefcase_types.htm&release=264.0.0&type=5)**  
    The Salesforce Field Service mobile app uses different types of Briefcases to support offline work. This table can help you decide which type of Briefcase is best suited for your business needs.
- **[Use Briefcase Builder with Field Service for Offline Work](https://help.salesforce.com/s/articleView?id=service.mfs_offline_briefcase.htm&release=264.0.0&type=5)**  
    Get access to thousands of records offline, even in the most challenging environments.