8 Sas Sata

Updated October 6, 2026

Overview

Product sourcing insights & recommendations

27 来源

The phrase '8 SAS SATA' primarily refers to high-density storage configurations in enterprise servers and high-end workstations, involving 8-port controllers or 8-bay backplanes that support both Serial Attached SCSI (SAS) and Serial ATA (SATA) protocols. Market trends for 2026 show a significant shift toward Tri-Mode controllers (supporting SAS, SATA, and NVMe) and massive capacity HDDs utilizing HAMR technology to address AI-driven "cold data" storage needs Alibaba Mordorintelligence.

Market Trends & Insights (2026 Forecast)

* Capacity Growth: Enterprise HDD markets are projected to reach $51.82 billion by 2026, with SAS drives showing the highest growth at a 12.06% CAGR Mordorintelligence.

* AI Data Tiers: AI generation is expected to result in 80% of data being "cold" (low access frequency but high volume) by 2026, driving demand for 8-bay and higher density 3.5-inch SAS/SATA racks for cost-effective bulk storage Alibaba.

* Protocol Convergence: The rise of Tri-Mode SerDes (e.g., Broadcom SAS3908) allows a single 8-port controller to manage SAS, SATA, and NVMe drives interchangeably, simplifying system design and reducing inventory costs Broadcom.

* Advanced Security: New 2026 enterprise storage models are integrating Post-Quantum Cryptography (PQC) to protect long-term data archives against future decryption threats Mordorintelligence.

Core Product Categories

1RAID Controllers & HBAs: Current top-selling 12Gb/s 8-port cards like the Dell PERC H740P ($157–$175) or LSI 9300-8i ($29 used) provide hardware-level performance for mission-critical apps Alibaba Alibaba.
2Backplanes & Chassis: 8-bay hot-swappable 2U server chassis, such as the ZhenLoong SS8124, are standard for mid-sized storage builds, supporting both SSDs and high-capacity HDDs Alibaba.
3HBA for Software Defined Storage: For ZFS-based systems like TrueNAS, IT-mode flashed cards like the LSI 9207-8i remain high-demand items due to their direct-pass-through stability Alibaba.

Deep Dive · Full Report

Full Market Report

1 document · Live-fetched from source

Sources & References

27 sources cited · Verified industry data & reports

Confusion over Backplane and RAID Controller ...

Reddit · r/homelab

The CRA4448 has two Mini-SAS HD SFF-8643 ports, allowing for two cables which should allow for 8 SAS drives at 12Gb/s in total. I bought a Dell ...

SAS and SATA Backplane Guide: How to Choose Right

Alibaba.com

A practical, no-fluff guide to SAS and SATA backplanes — when compatibility matters, when it doesn't, and how to avoid costly mismatches in ...

SOLVED - Use of SATA Backplane | TrueNAS Community

TrueNAS

If you get an SAS expander backplane, you can run dozens or hundreds of drives off your miniSAS HD ports; you are not limited to 8 drives, you ...

SAS3908 12Gb/s SAS Tri-Mode RAID-on-Chip (ROC)

Broadcom

The 8-port Tri-Mode ROC device provides SAS data transfer rates of 12, 6 and 3Gb/s per lane and SATA data transfer rates of 6 and 3 Gb/s per lane. The high-port ...

8 x 2.5'' SAS/SATA backplane | ThinkSystem SR630 V3

Lenovo Documentation

Use this section to understand the SAS/SATA backplane cable routing for server model with eight 2.5-inch front drives.

SAS vs. SATA backplane

[H]ard|Forum

Looking at a chassis for a storage server, something on the order of 20 disks. I'm hoping to clarify my understanding of some things, ...