AL15SEB09EP Toshiba AL Enterprise Performance 0.9TB SAS 128 MB 2.5" Server HDD

*Picture may not be exactly the same as the product

Product line:

See all Enterprise SAS HDDs

See other Toshiba products

This product is currently not priced. Request a personalized quote now.

Out of stock

Not available

Happyware Article Number:

SE6H3087-764951

Manufacturer Number:

AL15SEB09EP

Brand:

Toshiba

Are you a reseller?

Do you need help or a free consultation regarding our Services?

Contact our experts - we will assist You in finding the right services for Your requirements.

Do you need help?
Your contact

+49 4105 770000

Contact form

Description Technical details Warranty & Technical Support Reviews Bulk Deals

AL15SEB09EP

High-Performance 2.5in Enterprise SAS HDD featuring 4Kn CMR reliability with the AL15SEB09EP

Designed for mixed-workload server and storage tiers, the AL15SEB09EP is a 2.5in enterprise HDD built for SAS backplane environments where predictable latency, sustained throughput, and continuous duty cycles are mandatory. As a single-port SAS drive, AL15SEB09EP integrates cleanly into established controller and expander topologies while maintaining deterministic behaviour under RAID and multi-host storage orchestration.

The AL15SEB09EP uses CMR recording to preserve consistent write performance during rebuilds and heavy random I/O, avoiding the variability associated with shingled designs. Its 4Kn native sector format aligns with modern filesystems and enterprise RAID stacks to improve capacity efficiency and reduce write amplification, while the 128MB cache supports command queue optimisation and burst absorption. With 900GB capacity in a dense 2.5in footprint, AL15SEB09EP is optimised for balanced performance-per-bay, power-aware operation, and dependable serviceability in hot-swap chassis.

Why Choose the AL15SEB09EP?

The AL15SEB09EP delivers a pragmatic density-to-performance profile for enterprise HDD tiers that must remain stable under 24/7 utilisation. AL15SEB09EP supports scalable deployments by standardising on SAS infrastructure, enabling predictable fleet behaviour across RAID arrays and server storage pools while meeting reliability expectations for always-on data services.

Toshiba engineers the AL Series with an emphasis on data-centre durability, qualification discipline, and consistent manufacturing control. This approach aligns AL15SEB09EP with enterprise platform requirements such as sustained operation, controlled error recovery characteristics, and integration into modern rack-scale storage and server standards.

Key Applications:

24/7 server storage
RAID arrays and rebuild-intensive tiers
SAS backplane and expander-based systems
Mixed workload enterprise HDD tier

At Happyware - Server Hardware you benefit from non-binding offers tailored precisely to your AL15SEB09EP rollout and an extended warranty up to 6 years to protect long-lived storage investments in production environments.

Technical details of AL15SEB09EP

Capacity: 900GB

Form Factor: 2.5"

Interface: SAS

Cache: 128 MB

How long is the Warranty and how you can get technical support for AL15SEB09EP

Warranty:	24 months (part)
RMA through customer:	yes
RMA Url:	https://www.storrepair.com/toshiba_products/
Description:	Return must be authorized first. Shipping costs are covered by the customer. Standard return procedures apply, no advance replacements. No guaranteed delivery times. No on-site service as standard.