Product Type | Tape library expansion module |
Model | HP Spectra T950 1DBA Drive Bay Assembly |
Manufacturer Part Number | Q1G74A |
Included Drives | No tape drives included |
Supported Tape Technologies | LTO Ultrium 6, LTO Ultrium 7, TS11X0 |
Maximum Supported Drives | 4 |
Enclosure Type | Rack-mountable |
Removable Media Capacity | 738 slots |
Native Storage Capacity | 7.38 PB |
Compressed Storage Capacity | 18.45 PB |
HP Spectra T950 1DBA Drive Bay Assembly Q1G74A
Key Benefits

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- Enables high-density, long-term data archiving with up to 18.45PB compressed capacity
- Integrated data encryption helps safeguard sensitive and regulated information
- TAA compliance and U.S. manufacturing make it suitable for government and enterprise applications
Product Overview
The HP Spectra T950 1DBA 4TS11xx 738S Library Drive Bay Assembly (Q1G74A) is an enterprise-class tape expansion module designed for multi-frame configurations. It supports up to 4 LTO Ultrium or TS11X0 tape drives and includes 738 removable media slots, offering 7.38PB native and 18.45PB compressed storage capacities. This rack-mountable unit features data encryption and 8Gb Fibre Channel connectivity, and is compliant with TAA regulations. Built in the USA, it's ideal for secure, scalable, and high-density data archiving in enterprise environments.
Specifications
Product Overview
Advanced Security Features
Data Encryption | Yes |
Compliance & Origin
TAA Compliant | Yes |
Country of Origin | United States |
Regulatory Standards | UL, CSA, CE Mark, FCC Class A, VCCI |
RoHS Compliance | Yes |
Wireless Features
Interfaces
Interface Type | 8Gb Fibre Channel |
Number of Fibre Channel Ports | 1 |
Physical & Environmental
Form Factor | Modular frame expansion (rack-mount compatible) |
Chassis Dimensions (H x W x D) | 293.2 x 781.0 x 1219.2 mm (11.54 x 30.75 x 48.0 in) |
Weight (Unloaded) | Approximately 408.2 kg (900 lbs) |
Power Requirements | 200–240V AC, 50/60 Hz |
Power Consumption | Up to 1800 Watts (typical with drives installed) |
Operating Temperature | 15°C to 32°C (59°F to 90°F) |
Storage Temperature | -30°C to 60°C (-22°F to 140°F) |
Operating Humidity | 20% to 80% (non-condensing) |
Storage Humidity | 10% to 90% (non-condensing) |
Acoustic Noise Level | 65 dBA operational |
Cooling | Redundant hot-swappable fans |
Cloud Management & Licensing
Management Interface | Spectra BlueScale Management Interface |
Remote Management | Yes, via browser-based GUI |
Software Updates | Available via Spectra Logic support portal |
Licensing Requirements | Licenses required for drive configuration and media partitioning |
Cloud Storage Integration | Supported via BlackPearl gateway (sold separately) |
Encryption Key Management | Supports KMIP-compliant key managers |