
HP
HP C7975A LTO-5 Ultrium Tape Cartridge 1.5TB/3TB
HP LTO-5 Ultrium tape cartridge with 1.5TB native capacity and AES-256 encryption for secure long-term data storage.
$26.98*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Key Features
Sold as 1 EA.
High capacity; low cost per GB.
Native AES-256 bit key encryption.
Active internal head cleaning; self-diagnostic capacities.
Dependable record retention.
Specifications
Brand
HP
Model
C7975A
Format
LTO-5 Ultrium
Native Capacity
1.5 TB
Compressed Capacity
3 TB
Encryption
Native AES-256 bit
Head Cleaning
Active Internal
Diagnostics
Self-Diagnostic Capabilities
Unit of Sale
1 cartridge (sold individually)
Pros & Cons
👍 Pros
- 1.5TB native capacity (3TB compressed) provides substantial storage on a single cartridge at a low cost per gigabyte
- Native AES-256 bit encryption protects sensitive data without requiring separate encryption software
- Built-in self-diagnostic capabilities and internal head cleaning help maintain reliable performance over time
- LTO-5 format offers long archival life rated for decades of dependable record retention
- Compatible with LTO-6 and LTO-7 drives for read access, extending the cartridge's useful lifespan
👎 Cons
- Requires an LTO-5 compatible tape drive to use, which is a significant upfront hardware investment
- Sequential access only — retrieving specific files is much slower than random-access storage like hard drives or SSDs
- Not backward-compatible with LTO-4 or older drives for read or write operations
- Compressed capacity of 3TB depends on data type — already-compressed files like video or images see little to no compression benefit
Frequently Asked Questions
What is the storage capacity of this LTO-5 cartridge?
The HP C7975A offers 1.5TB of native storage capacity, which increases to 3TB when using hardware compression (assuming a typical 2:1 compression ratio, which varies depending on data type).
Does this tape cartridge encrypt data automatically?
The cartridge supports native AES-256 bit encryption, but encryption must be enabled and managed through your LTO-5 compatible tape drive or backup software — the cartridge itself stores encrypted data when the drive writes it in encrypted mode.
Is this cartridge compatible with older LTO drives?
LTO-5 cartridges can be read by LTO-6 and LTO-7 drives (read-only) and are fully read/write compatible with LTO-5 drives. They are not compatible with LTO-4 or older drives.
How long can data be reliably stored on this tape?
HP LTO-5 Ultrium cartridges are designed for long-term archival storage with a rated media durability of up to 30 years under recommended storage conditions.
Does the cartridge require any maintenance?
The cartridge features active internal head cleaning and self-diagnostic capabilities, which help maintain read/write performance and alert you to potential media issues before data loss occurs.