Mobile Shelving › Datum Mobile Shelving
Datum Mobile Shelving Systems
MobileTrak5 track-mounted high-density storage from Datum Storage Solutions — mechanical-assist and powered carriages, plus TrakSlider and ArtStor — laid out and supplied by Material Handling USA.

MobileTrak5
Datum’s current mobile carriage system
Powered
Mechanical-assist or end-panel powered controls
TrakSlider
Track-mounted secure and weapons storage
GSA
Contract ordering handled on its own page
One aisle instead of ten
A conventional shelving room is mostly aisle. Each range needs its own walkway, every walkway is empty most of the working day, and the collection keeps growing regardless. Track-mounted mobile shelving fixes the geometry rather than the housekeeping: the ranges sit on carriages that run on rail fixed to the floor, they park closed, and a single aisle is opened wherever someone is working.
Datum Storage Solutions builds that system as MobileTrak5 — the carriage, the rail, the drive and the end panels — and it carries Datum shelving, cabinets or lockers on top. Because the carriage is a platform, the same room can hold letter and legal filing in one run, boxes in another, and lockers or gear storage in a third.
Material Handling USA sells Datum, lays the room out from your drawings, and works through the floor, access and finish questions that decide whether the installation goes smoothly. Nothing on this page is a substitute for that layout: every honest answer about capacity, drive type and budget starts with your plan and your collection.

What the system is made of
Most of the money, and effectively all of the site preparation, lives in the first two assemblies below. Knowing that up front makes the design conversation much shorter.
Rail and carriagesSteel rail is laid level and in plane on the slab or inside a built-up deck; carriages ride it on wheels and carry the storage. Floor preparation, ramping and finished floor level all follow from this.
Drive and controlsMechanical-assist handles gear a loaded range so one person can move it; the powered MobileTrak configuration replaces the handle with an end-panel control. Range length, load and who operates the room decide which is appropriate.
Shelving, cabinets and lockersFour-post and wide-span shelving, cabinets, and Datum’s GearStor lockers can all ride the carriages, so one system covers filing, boxes, gear and equipment.
End panels and finishesEnd panels close the ranges, carry handles or controls and signage, and set the appearance of the room — laminate, wood-look or painted steel finishes.MobileTrak5: mechanical assist and powered

Mechanical assist is the workhorse. A geared handle on the end panel lets one person start, move and stop a fully loaded range with controlled effort, and it keeps working during a power outage — which is why records rooms, evidence rooms and archives usually specify it.
Powered MobileTrak replaces the handle with a control on the end panel. Datum documents this configuration in the MobileTrak5 literature we host below. It is normally considered where ranges are long or heavily loaded, where the same aisle is opened repeatedly through the day, or where the effort of turning a handle is a practical barrier for the people who work in the room.
Neither is automatically better. Range length, total load, how often the aisle moves and who operates it decide the answer, and we would rather work that out with your drawing than have you buy a drive type off a web page. Specific ratings, effort figures and electrical requirements come from Datum’s documentation for the exact configuration quoted.
TrakSlider, ArtStor and the rest of the Datum line
Datum builds several track-mounted products around the same principle. They are separate systems, not badge variants, and each one exists because of what it stores.
TrakSliderDatum’s track-mounted system used for secure and weapons storage. Related weapons racks, cabinets and lockers are covered on our Datum weapons storage page.
ArtStorMobile art storage using hanging mesh frames on carriages instead of shelves, for framed works in museum, gallery and institutional collections.
GearStor lockers on carriagesLockers mounted on MobileTrak5 carriages, so gear, kit and equipment storage gains the same density as a file room.Datum also builds the Ez2 rotary file — see our Datum rotary file page — along with 4-Post and Wide-Span static shelving, TekStak and TekCart charging storage, and steel desks. Those are static products; keep them distinct from the mobile carriage systems when you are comparing quotations.
Where Datum mobile shelving is used
Public safety and evidence storage. Property rooms fill up and are audited. Mobile carriages add shelf capacity inside an existing secured room, and TrakSlider covers the weapons side of the same building.
Records, archives and legal. Letter and legal filing, case files, deeds and long-retention boxes, where mechanical assist and clear range labelling matter more than speed.
Healthcare and laboratory. Charts, sample retention and regulated documents in leased space that cannot grow.
Museums, galleries and collections. ArtStor for framed works, plus shelving and cabinets for the rest of an accessioned collection.
Military, government and readiness centres. Gear, kit and equipment on GearStor lockers and shelving carried on the same carriages.
Education and administration. Compressing storage so floor area can be returned to teaching, study or staff space — usually the real goal of the project.

Related pages: mobile shelving for medical records, archive shelving for law firms, evidence storage, and the non-branded high-density shelving overview.
Planning decisions that are made once
Mobile shelving is closer to construction than to furniture. These six decisions are cheap now and expensive after the rail is down.
How a Datum project runs
Survey and layout
You send a dimensioned plan and describe the collection; we lay the room out, compare options by usable shelf capacity and flag the floor and code issues we can see.
Specification
Drive type, storage medium, shelf depths, finishes, end panels and locking are agreed in writing, with Datum’s product literature as the reference.
Site preparation
Slab survey, rail layout and the deck or recess detail, coordinated with the contractor before anything is delivered.
Installation and handover
Rail, carriages, storage and end panels are installed, adjusted and demonstrated, with Datum documentation handed over for your records.
Schedule and lead time depend on system size and site readiness and are confirmed on your quotation rather than promised on a web page. If a construction milestone drives the date, tell us at the layout stage.
Datum mobile shelving resources
These are the Datum documents hosted by Material Handling USA that we work from.
- Datum MobileTrak5 brochure (PDF) — the mobile carriage system.
- Datum TrakSlider brochure (PDF) and TrakSlider sales sheet (PDF).
- Datum ArtStor brochure (PDF) — mobile art storage.
- Datum 4-Post shelving brochure (PDF) — shelving that rides the carriages.
- Datum Wide-Span shelving and filing systems (PDF).
- Full Datum brochure library and Datum product image gallery.
Buying on the GSA schedule?
Datum mobile shelving is also available to federal buyers under Datum’s GSA Multiple Award Schedule contract. That path has its own page: Datum mobile shelving GSA contract GS-28F-005BA. This page stays focused on the product itself.
More Datum: Datum brand overview · Datum weapons storage · all mobile shelving systems.
Honest notes before you buy
Density has a ceiling that is human, not mechanical. If three people need three aisles at once, a single-aisle layout will frustrate them however much it stores. Count concurrent users before you count shelf inches.
Measure the collection. Linear inches of filing, boxes on hand and realistic annual growth beat any rule of thumb. A system sized from a guess is wrong on the day it opens.
The floor decides the schedule. Rail level, ramps and the finished floor material cause more delays on these projects than the equipment ever does.
Plan the rail for the room’s future. Adding shelving later is easy; adding rail to a finished floor is not.
Ask for the specifics in writing. Loads, ratings, electrical requirements, code questions and delivery dates should be confirmed against Datum documentation and your site conditions on a quotation — not assumed from any web page, including this one.
Datum mobile shelving FAQ
What is Datum mobile shelving?
What is the difference between MobileTrak5, TrakSlider and ArtStor?
Manual, mechanical assist or powered?
How much storage will I gain?
What does the floor need?
Can it store more than paper files?
Is a mobile system secure?
Can the system be expanded later?
Is this the same as buying under the GSA contract?
What do you need from me to quote?
Get a Datum mobile shelving layout
Send a floor plan and tell us what you need to store. We will lay the room out, size the system and quote it — no obligation.
