Monoprice 108182 1m External SAS to Mini SAS Cable — main product image

Monoprice 108182 1m External SAS to Mini SAS Cable

Monoprice

Monoprice 108182 1m External SAS to Mini SAS Cable

Name: Monoprice 108182 1m External SAS to Mini SAS Cable
Brand: Monoprice
SKU: 108182

★★★★★4.8 (4 reviews)

Bridge your external SAS enclosure to a host HBA with zero signal compromise — 28 AWG conductors in a locking SFF-8470 to SFF-8088 form factor built for production storage environments.

$21.95*

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*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.

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Overview

The Monoprice 108182 is a 1-meter external SAS cable wired with 28 AWG conductors, bridging a 34-pin SFF-8470 host-side connector to a 26-pin SFF-8088 Mini SAS device-side connector. SFF-8470 is the external SAS standard found on enterprise HBAs and RAID controllers — its defining feature is the thumbscrew locking collar that mechanically secures the connection against vibration and accidental pulls. The SFF-8088 (Mini SAS) is the dominant connector on external disk enclosures and tape libraries from the SAS-2 era forward. What the 28 AWG gauge means in practice: adequate shielding and conductor mass to sustain SAS-2 6Gb/s signaling over 1 meter without measurable attenuation, but not the most conservative choice for environments pushing SAS-3 12Gb/s at maximum sustained throughput.

This cable is purpose-built for the server room or professional workstation scenario where an external JBOD, DAS enclosure, or tape library needs to be connected to a host adapter without internal routing. The 1-meter length suits rack-adjacent placement — the enclosure sits in the same rack or on a shelf immediately beside the host server. It is not designed for cross-rack runs or any internal chassis routing. The SATA backward compatibility referenced in the product description is a protocol-level characteristic of SAS controllers, not a cable-specific feature, but it means this cable will not block SATA device recognition in a mixed-drive SAS enclosure. For IT environments standardizing on external SAS connectivity without paying brand-premium cable prices, the 108182 covers the most common connection scenario directly.

Key Features

Serial Attached SCSI (SAS) is a high-speed data storage interface designed for high-throughput and fast data access

Intended primarily for data storage centers the SAS interface is backwards compatible with SATA

This 1 meter long cable uses 28 AWG wires and is intended for external use

Specifications

Cable Type

SAS (Serial Attached SCSI)

Length

1 meter

Wire Gauge

28 AWG

Connector 1

SFF-8470 34-Pin Male with Thumbscrew Retention

Connector 2

SFF-8088 Mini SAS 26-Pin Male with Release Ring

Environment Rating

External use only

Color

Black

Model

108182

Pros & Cons

👍 Pros

Thumbscrew retention on the SFF-8470 end prevents accidental disconnection under vibration in rack environments.
SFF-8088 release ring enables quick cable swaps without tools during maintenance windows.
1-meter length is the practical sweet spot for rack-adjacent external enclosures without excess cable management overhead.
SATA backward compatibility means the cable remains useful as storage infrastructure evolves or mixes drive types.
28 AWG construction at this length maintains signal integrity for SAS-2 6Gb/s workloads without impedance issues.

👎 Cons

1-meter maximum reach limits placement flexibility — external enclosures must sit immediately adjacent to the host server.
28 AWG wire gauge is marginal for SAS-3 12Gb/s signaling; high-frequency transfers at the top of the spec may require validation testing.
Single cable services one SAS port; multi-lane enclosures requiring four-lane aggregation need multiple cables or a breakout assembly.
No locking mechanism on the SFF-8088 end — in high-vibration environments, the release ring alone may allow unintended disconnection.

Frequently Asked Questions

What host controllers and enclosures does this cable physically connect?

The SFF-8470 end (34-pin, with thumbscrew retention) attaches to external SAS HBAs and RAID controllers that expose an InfiniBand-style external port. The SFF-8088 Mini SAS end (26-pin, with release ring) mates with external disk enclosures and tape libraries using the Mini SAS standard. Confirm both ends of your specific hardware before ordering.

Will this cable work with SATA drives in a SAS enclosure?

SAS controllers are backward-compatible with SATA devices at the protocol level, and this cable carries that compatibility. If your SAS enclosure hosts SATA drives and your HBA supports SATA, the cable itself is not the limiting factor — the controller firmware and backplane determine whether SATA devices are recognized.

Can this cable handle SAS-2 (6Gb/s) speeds, or is it limited to SAS-1 (3Gb/s)?

At 1 meter, 28 AWG signal integrity is adequate for SAS-2 6Gb/s. However, 28 AWG is on the thinner end for SAS-3 12Gb/s external runs — if your controller and enclosure negotiate 12Gb/s, test for errors under sustained load. For guaranteed 12Gb/s headroom, 26 AWG or shorter runs are preferred.

Why does the SFF-8470 connector use thumbscrews while the SFF-8088 uses a release ring?

These are connector-standard retention mechanisms, not Monoprice design choices. SFF-8470 was designed for data centers where accidental disconnection is a concern — thumbscrews provide positive mechanical lock. SFF-8088 uses a passive release ring for faster hot-swap in environments where cables are cycled more frequently.

Is this cable rated for routing inside a server chassis?

No. The product is explicitly rated for external use — connecting devices outside a chassis. Internal SAS routing requires specific internal cable assemblies (SFF-8087 or SFF-8643 connectors, typically). Using this cable internally could create airflow and clearance issues.