# IBM 900GB 6Gbps NL 2.5" SAS HS SFF Disk

**URL:** https://aio.lv/en/product--ibm-81y9927-rfb--968602
**Data updated:** 2026-01-12 19:29 (EET)
**Category:** Hard Disk Drives (HDD)
**Manufacturer:** IBM
**Manufacturer code:** 81Y9927-RFB
**EAN:** 5706998533418
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The IBM 900GB 6Gbps NL 2.5" SAS HS SFF disk features a storage capacity of 900GB and operates at a speed of 6Gbps. Designed with a 2.5-inch form factor, these disks provide efficient data storage and access, making them suitable for servers and data centers. They leverage high-performance technologies to ensure reliable performance in demanding server environments.

## Long description

The IBM 900GB 6Gbps NL 2.5" SAS HS SFF Disk (MPN 81Y9927-RFB, EAN 5706998533418) is a 2.5-inch hard disk drive offering 900GB of native storage capacity and a 6Gbps SAS interface. Designed for server and data center environments, this HS (hot-swap) small-form-factor (SFF) drive provides reliable block-level storage for multi-drive arrays and RAID configurations. The drive is intended for nearline use where cost-effective high-capacity storage is required within a 2.5" SAS infrastructure.
Advantages
The 6Gbps SAS interface delivers consistent transfer performance compatible with modern enterprise controllers. The 2.5" SFF format enables higher drive densities in server and enclosure systems while supporting hot-swap operation for minimal service disruption. With 900GB capacity, the disk balances storage density and manageability for nearline applications. As an IBM-branded component with the specified MPN and EAN, it integrates with systems that validate vendor and part identifiers.
Подходит для
 Enterprise nearline storage in server racks
 High-density enclosures and blade servers
 RAID arrays and multi-drive storage shelves
 Backup targets and secondary storage tiers
Key specifications
 Brand: IBM
 Model / MPN: 81Y9927-RFB
 EAN: 5706998533418
 Capacity: 900GB
 Interface: 6Gbps SAS
 Form factor: 2.5" (SFF)
 Drive type: HS (hot-swap) HDD
 Category: HDD
How to use
Install the drive into a compatible 2.5" SAS drive bay or tray following the server or enclosure manufacturer’s instructions. Ensure the server is powered down or that the bay supports hot-swap insertion if adding while powered. Configure the controller or RAID firmware to recognize the new physical disk, and incorporate it into arrays, logical volumes, or backup targets per your storage policy. Verify firmware compatibility and apply any vendor-recommended updates before placing the disk into production.
Usage recommendations
Use this disk in environments requiring high-density, nearline SAS storage. Match the drive to compatible IBM or industry-standard SAS controllers and enclosure backplanes. Observe ambient temperature, vibration limits, and airflow guidelines from your server or chassis vendor to ensure reliable operation. For data protection, use RAID or backup solutions appropriate to your availability and redundancy requirements.

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### What is the warranty period?

All IBM products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized IBM service centers and through AiO.lv

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