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ICY DOCK 2 Bay 2.5" & 3.5" SATA HDD/SSD Hot Swap Mobile / Caddy / Docking for External 5.25" Bay | DuoSwap MB971SP-B
ICY DOCK

ICY DOCK 2 Bay 2.5" & 3.5" SATA HDD/SSD Hot Swap Mobile / Caddy / Docking

Bottom line: The ICY DOCK 2 Bay 2.5" & 3.5" SATA HDD/SSD Hot Swap Mobile / Caddy /: Runs a 2.5" and a 3.5" SATA drive at once in a single 5.25" bay; main trade-off: 2.5" bay drops to a 9.5mm height limit while the 3.5" bay is in use.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ Runs a 2.5" and a 3.5" SATA drive at once in a single 5.25" bay
  • ✓ Individual SATA 6Gbps channel per drive, no bandwidth sharing
  • ✓ Hot-swap both drives without powering down or opening the case
  • ✓ 2-part anti-dust cover shields internals even with a small 2.5" drive
  • ✓ Fits 2.5" drives up to 12.5mm thick when the 3.5" bay is empty

Cons

  • ✗ 2.5" bay drops to a 9.5mm height limit while the 3.5" bay is in use
  • ✗ Holds only two drives; a full 5.25" slot for just two bays
  • ✗ Requires a free 5.25" bay, increasingly rare on modern cases

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SpecPicks Verdict

SpecPicks scored ICY DOCK 2 Bay 2.5" & 3.5" SATA HDD/SSD Hot Swap Mobile / Caddy /… using a rating × review-volume × price-fit model applied to published specs and reviews across the storage adapters category. ICY DOCK's storage adapters lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for storage adapters of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Connects up to one 2.5” & 3.5” SATA HDD in a single external 5.25” bay for a space saving setup.
  • Supports a single 2.5” HDD/SSD from 9.5mm to 12.5mm height. (Up to 9.5mm while the 3.5” bay is in use)
  • Able to run 2.5" & 3.5" SATA hard drive or SSD Simultaneously.
  • Individual SATA 6Gbps connection for each hard drive or SSD.
  • 2 part anti-dust cover protects system internals even when a small 2.5” SATA drive is used.

Full Specifications

BrandICY DOCK
ColorBlack
Unit Count1 Count
Model NumberMB971SP-B
Built-In Mediahard drive tray
Item Type NameICY DOCK MB971SP-B DuoSwap 5.25" Hot Swap Drive Caddy/Docking for 2.5" & 3.5" SATA Hard Drive/SSD
Mfr Part NumberMB971SP-B
Number of Items1
Hardware PlatformPersonal Computer
Compatible DevicesSupports a single 2.5" HDD/SSD up to 12.5mm height
Data Transfer Rate6 gigabits_per_second
Hardware InterfaceSATA 6.0 Gb/s
Warranty Description3 Years
Hard Disk Form Factor2.5 inches
Connectivity Technologydocking
Supported Devices Quantity1
Global Trade Identification Number00884826001508
Full listing titleICY DOCK 2 Bay 2.5" & 3.5" SATA HDD/SSD Hot Swap Mobile / Caddy / Docking for External 5.25" Bay | DuoSwap MB971SP-B

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ICY DOCK 2 Bay 2.5" & 3.5" SATA HDD/SSD Hot Swap Mobile / Caddy / Docking for External 5.25" Bay | DuoSwap MB971SP-B is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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ICY DOCK 2 Bay 2.5" & 3.5" SATA HDD/SSD Hot Swap Mobile / Caddy / Docking for External 5.25" Bay | DuoSwap MB971SP-B
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