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BB903A
HP StoreOnce 4900 60TB Backup System
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BB903A is a SAN storage system featuring a 24-bay design that supports mixed drive types including SATA, SAS, SSD, and NVMe solutions. It offers a total storage capacity of 512 TB with RAID support for RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10, powered by an Intel Xeon processor with 8 cores and 16 GB of pre-installed DDR4 memory, expandable up to 64 GB.
BB903A provides interfaces such as USB 3.0 and Fibre Channel network connectivity with 4 LAN ports, along with expansion support, redundant power supply at 750W, and active cooling for enhanced reliability. Its robust design is ideally built for SMB backup, enterprise data centers, virtualization, and media server environments.
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Request bulk order quote for BB903A for additional pricing. Browse the full Hpe Storeonce Storages series or explore all Hpe products.
Scenario: A mid-sized enterprise running 300+ VMware and Hyper-V VMs needs rapid daily backups without impacting production. Implementation: Integrate the BB903A-HP StoreOnce 4900 60TB Backup System with Veeam or Veritas to capture full and incremental VM images in under two hours. Benefits: Achieves 60% faster backup windows, reduces on-disk data footprint by up to 10× through inline deduplication, and enables sub-30-minute restores to meet strict RTOs.
Scenario: A regional bank must archive transaction logs, customer records and audit trails under SEC, FINRA and GDPR regulations. Implementation: Deploy BB903A-HP StoreOnce 4900 with encrypted, WORM-enabled retention vaults and automated retention policies via HP Data Protector. Benefits: Guarantees tamper-proof retention for up to 10 years, automates compliance reporting, reduces audit preparation time by 40%, and ensures data integrity with AES-256 encryption at rest.
Scenario: A global retailer with 50 remote stores needs efficient offsite backup without saturating WAN links. Implementation: Install an HP StoreOnce 4900 at each branch to deduplicate and replicate only changed blocks over low-bandwidth links to the corporate DR site. Benefits: Cuts WAN bandwidth usage by 75%, achieves near-continuous data protection with RPO < 15 minutes, and centralizes recovery workflows for faster, cost-effective disaster recovery.
To get the detailed certification, please go to the Compliance Center.
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| Storage Type | SAN | NAS | SAN | SAN | SAN |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
| Bay Count | 24-bay | 4-bay | 12-bay | 12-bay | 24-bay |
| Supported Drive Types | Mixed | Mixed | Mixed | Mixed | SATA HDD / SAS HDD / SATA SSD / NVMe SSD |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Max Supported Capacity | 512 TB | 512 TB | 512 TB | 192 TB | 512 TB |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0, RAID 1, RAID 5, RAID 6, RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 |
| CPU Type | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon |
| CPU Cores | 8 | 8 | 8 | 8 | 8 |
| Installed RAM | 16 GB | 16 GB | 32 GB | 16 GB | 16 GB |
| Max RAM Capacity | 64 GB | 64 GB | 128 GB | 64 GB | 64 GB |
| RAM Type | DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 | DDR4 |
| Network Ports | Fibre Channel | 10GbE | 10GbE | 10GbE | 10GbE |
| LAN Ports | 4 | 4 | 4 | 4 | 2 |
| USB Ports | USB 3.0 | USB 3.1 | USB 3.2 | USB 3.0 | USB 3.0 |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Active | Active | Redundant Fan | Redundant Fan | Redundant Fan |
| Power Supply | Redundant | Redundant | Redundant | Redundant | Redundant |
| Power Supply Wattage | 750W | 350W | 750W | 500W | 500W |
| Operating System | Custom OS | Custom OS | Custom OS | Custom OS | Custom OS |
| Snapshot Support | Yes | Yes | Yes | Yes | Yes |
| Cloud Sync Support | Yes | Yes | Yes | Yes | Yes |
| Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
| iSCSI Support | Yes | Yes | Yes | Yes | Yes |
| Surveillance Support | No | Yes | No | No | No |
| Use Case | SMB / Enterprise Data Center / Virtualization / Media Server | SMB / Enterprise Data Center / Media Server / Virtualization | Enterprise Data Center | Enterprise Data Center | Enterprise Data Center |
| Product Name | BB903A Enterprise Storage Array | 694033-B21 Enterprise NAS Storage Server | BB877A Enterprise SAN Storage System | 867331-B21 Enterprise Storage Array | BB916A High-Performance SAN Storage System |
| Height | 3.5 inches | 3.5 inches | 3.5 inches | 3.5 inches | 5.25 inches |
| Width | 17.5 inches | 17.3 inches | 17 inches | 17.5 inches | 17.5 inches |
| Depth | 28 inches | 24 inches | 28 inches | 28 inches | 28 inches |
| Weight | 45 lbs | 35 lbs | 45 lbs | 45 lbs | 45 lbs |
StoreOnce 4900 handled large backup volumes efficiently.
Strong deduplication savings.
Stable enterprise platform.
Reliable daily use.
Met expectations.
The HP StoreOnce 4900 60TB Backup System is a disk-based, enterprise-class target designed to accelerate backup and recovery with built-in deduplication.
It provides 60 TB of raw capacity and, at a typical 4:1 deduplication ratio, delivers up to 240 TB of effective backup storage.
With HP StoreOnce deduplication technology, you can expect up to a 4:1 data reduction ratio, minimizing disk usage and network bandwidth.
The system supports up to 28 TB/hr of backup throughput and up to 56 TB/hr of restore throughput for fast data protection.