The Dell PowerVault ME484 Expansion provides a straightforward way to extend storage capacity for existing PowerVault ME systems. Its high-density SAS-attached design and hot-swappable power supplies help keep expansion simple and reliable in rack environments.
As backup, archive and secondary workloads grow, infrastructure teams need a way to add capacity without turning every expansion into a full platform change.
The Dell PowerVault ME484 Expansion is built for PowerVault ME systems that need more room, giving IT teams a dense SAS-attached expansion path that extends storage without replacing the core array.
Its 84-drive bays provide large-capacity scaling in a compact footprint, so more data can be added at the rack level while keeping floor space and deployment effort under control.
Mixed drive support gives teams flexibility to match expansion to workload needs, and hot-swappable PSUs help maintain availability during service events, making day-to-day operations simpler to manage.
That combination lets organisations extend useful life, protect prior investment and add storage in a controlled way, without disrupting the platforms already in place.
If you are planning the next stage of growth, our team can help you assess Dell PowerVault ME484 Expansion and design a storage expansion path that stays practical for operations and budget.
Dell PowerVault ME484 Expansion extends Dell storage environments with a high-density expansion shelf built for scalable capacity growth in enterprise and remote office deployments.
Dense Expansion Architecture
The expansion shelf provides a high-capacity storage building block for environments that need to increase usable space without changing the core platform design.
Large Drive Population
The enclosure supports 84 drive bays, enabling broad disk population within a single expansion unit.
Raw Capacity Growth
The platform supports up to 1.34 PB of maximum raw capacity, helping infrastructure teams extend storage scale in a controlled way.
SAS Expansion Connectivity
12Gb SAS host interfaces provide the fabric for attaching the expansion shelf to compatible storage systems.
Array-Connected Expansion
The ME484 functions as an expansion component rather than a standalone storage system, keeping capacity growth aligned to the primary Dell storage environment.
Operational Consistency
Using a purpose-built expansion shelf helps standardize storage growth across deployed systems and simplifies platform planning.
Deployment Flexibility
The shelf format supports capacity expansion in environments that need to add storage incrementally as requirements change.
If you are planning capacity growth or attaching additional storage to an existing Dell environment, our team can help size the ME484 Expansion for your deployment model.
| Product Family | Dell PowerVault |
|---|---|
| Product Series | ME4 |
| Deployment | Expansion |
| Target Organisation Size | Midmarket |
| Primary Use Case | Storage Expansion |
| Workload Profile | Capacity Expansion |
| Storage Performance Tier | Capacity Optimised |
| Product Tier | Standard |
| Latency Tier | Expansion |
| Scalability Model | Expansion Shelf |
| Architecture Type | |
| Storage Type | Expansion |
| Access Architecture | Block |
| NVMe Support Level | None |
| Maximum Raw Capacity | 1.34 PB |
| Maximum Effective Capacity | 1.34 PB |
| Capacity Basis | Model Maximum |
| Drive Bays | 84 |
| Drive Interface | SAS |
| Supported Media Types | HDD / SSD |
| Controller Architecture | None |
| Controller Cache | None |
| Maximum Expansion Shelves | N/A |
| Supported Protocols | N/A |
| Maximum Host Ports | None |
| Data Protection | None |
| Deduplication Support | No |
| Compression Support | No |
| Data Reduction Method | None |
| Power Redundancy | Hot-swappable PSUs |
| Cloud Integration | None |
The Dell PowerVault ME484 Expansion is a high-density capacity expansion enclosure for existing PowerVault ME storage environments, built for organisations that need to add bulk block storage without replacing the base array. It supports secondary workloads, retention data and backup capacity where lower-cost growth is the main requirement.
In data centres, the ME484 is deployed beside an existing PowerVault ME array when backup repositories, archive volumes or secondary copies outgrow the original pool. It gives operators a cost-controlled way to extend useful life and avoid a disruptive platform refresh while preserving the current storage investment.
Professional services firms use the ME484 to expand shared file stores, project workspaces and backup targets as teams take on more client data. It suits small IT teams that need simple day-to-day management and incremental growth rather than an early system replacement or a larger storage redesign.
Healthcare organisations deploy the ME484 when departmental records, imaging-adjacent files and retained backups keep increasing but core workloads must stay on the existing platform. It provides straightforward capacity expansion for environments where budget pressure and continuity of service are both important.
In finance, the ME484 is added to ME-based storage for historical data, archive content and backup copies that continue to accumulate over time. It is chosen where controlled capacity growth matters, helping teams retain data without moving to a higher-end platform or adding procurement complexity.
Software development teams use the ME484 for larger repositories, build artefacts, test datasets and non-production backups that need dependable storage at lower cost. It gives them more room in existing ME environments, avoiding a full storage change when project demand rises.
We can help design and deploy Dell PowerVault ME484 Expansion capacity for existing ME environments, with guidance on sizing, integration and practical rollout for backup, archive and secondary workloads.
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Below you’ll find alternative models, suitable software and services that pair with this solution – helping you to avoid compatibility issues, reduce support overhead and deploy with confidence.
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