A NAS chassis holds drives and computing hardware for shared storage, while a complete NAS system expansion needs, noise and available space.
A NAS drive chassis is an enclosure for multiple storage drives, a motherboard, power supply and cooling hardware. It becomes a network attached storage platform when configured with software that lets users store and share files across a local network.
A complete appliance arrives with integrated hardware and software components. A bare NAS PC case gives you more control over the CPU, memory, network card and operating system, but requires careful setup and compatibility checks.
Compare iSTONECASE NAS case models from compact 4-bay designs to high-capacity 12-bay enclosures. The data sheet below summarizes dimensions, materials, drive support, cooling fans, motherboard compatibility, power-supply options, and customization availability, helping system integrators and OEM buyers identify the right chassis for storage, backup, and file-sharing applications.
| Product Image | Model Product Link | Bay Count | Dimensions (mm) (L×W×H) | Material | HDD Bays | Cooling Fans | Motherboard Support | Power Supply | Customizable |
|---|---|---|---|---|---|---|---|---|---|
| 4 Bay NAS Case ISC-NS4SP-T | 4 | 263×160×180 | 1.0 mm SGCC (anti-fingerprint) | 4 × 3.5″ (2.5″ compatible) | 1× 12025 | Mini-ITX (6.7″×6.7″) | Flex 1U | Yes |
| 4 Bay NAS Case ISC-NS04A-T | 4 | 263×160×180 | Aluminum profile | 4 × 3.5″ (2.5″ compatible) | 1× 12025 | Custom Mini-ITX (6.7″×6.7″) | Flex 1U | Yes |
| 4 Bay NAS Case ISC-NS04AFB-T | 4 | 263×160×180 | Aluminum profile | 4 × 3.5″ (2.5″ compatible) | 1× 12025 | Custom Mini-ITX (6.7″×6.7″) | Flex 1U | Yes |
| 6 Bay NAS Case ISC-NS6S-T | 6 | 260×250×195 | SGCC + PC + ABS | 6 × 3.5″ (2.5″ compatible) | 2× 8025 | Mini-ITX | Flex Power | Yes |
| 6 Bay NAS Case ISC-NS6SP-T | 6 | 260×250×195 | SGCC + PC + ABS | 6 × 3.5″ (2.5″ compatible) | 2× 8025 | Mini-ITX | Flex Power | Yes |
| 8 Bay NAS Case ISC-NS8S-T | 8 | 305×310×221 | Galvanized steel + PC + ABS | 8 hot-swap 3.5″ (2.5″ SSD compatible) | 2× 9025S + 1× 6025S | Micro-ATX (≤ 9.6″×9.6″) | 1U standard / Flex | Yes |
| 8 Bay NAS Case ISC-NS8SP-T | 8 | 305×310×221 | Galvanized steel + PC + ABS | 8 hot-swap 3.5″ (2.5″ SSD compatible) | 2× 9025S + 1× 6025S | Micro-ATX (≤ 9.6″×9.6″) | 1U standard / Flex | Yes |
| 9 Bay NAS Case ISC-NS09S2-6-L | 9 | 290×350×271 | 1.0 mm SGCC | 8× 3.5″/2.5″ hot-swap SAS/SATA + 1× 3.5″/2.5″ + 2× 2.5″ built-in | 4× 90 mm + 2× 120 mm | Micro-ATX / Mini-ITX | ATX | Yes |
| 9 Bay NAS Case ISC-NS09S2-1-L | 9 | 290×350×271 | 1.0 mm SGCC | 8× 3.5″/2.5″ hot-swap SAS/SATA + 1× 3.5″/2.5″ + 2× 2.5″ built-in | 4× 90 mm + 2× 120 mm | Micro-ATX / Mini-ITX | ATX | Yes |
| 12 Bay NAS ISC-NS09S2-5-L | 12 | 306×432×271 | 1.0 mm SGCC Steel | 12× 3.5″/2.5″ hot-swap + 4× 2.5″ built-in | 5× 90 mm + 3× 120 mm | Up to 12″×9.6″ | ATX | Yes |
| 12 Bay NAS ISC-NS12S4-2-L | 12 | 306×432×271 | 1.0 mm SGCC Steel | 12× 3.5″/2.5″ hot-swap + 4× 2.5″ built-in | 5× 90 mm + 3× 120 mm | Up to 12″×9.6″ | ATX | Yes |
| 12 Bay NAS Case ISC-NS12S4-1-L | 12 | 306×432×271 | 1.0 mm SGCC Steel | 12× 3.5″/2.5″ hot-swap + 4× 2.5″ built-in | 5× 90 mm + 3× 120 mm | Up to 12″×9.6″ | ATX | Yes |
ISC NS12S4 is a rackmount 12-bay NAS chassis with 12 hot-swap 3.5…
ISC NS12S4 is a 4U 12-bay NAS chassis for hot-swappable 3.5-inch or…
The ISC-NS09S2-6-L is a white 9-bay NAS chassis with eight SAS/SATA hot-swap…
ISC NS09S2 rackmount NAS chassis with 12 hot-swap 3.5 SATA/SAS bays, four…
ISC NS09S2-1 L is a compact 9-bay NAS chassis with SAS/SATA hot-swap…
ISC NS8S-T compact 8-bay NAS chassis with hot-swappable 3.5-inch drive support, selected…
Compact ISC-NS6S-T NAS chassis with six front-access drive bays, 2.5-inch compatibility, Mini-ITX…
ISC NS6SP T is a compact 6-bay Mini-ITX NAS chassis for 3.5-inch…
The NS4SP T is a compact 4-bay desktop NAS chassis for Mini-ITX…
ISC NS4SP T is a compact 4-bay NAS chassis enclosure for Mini-ITX…
ISC NS04A T is a compact 4-bay aluminum NAS chassis for Mini-ITX…
Compact ISC NS04AFB T 4-bay NAS enclosure with four 3.5-inch bays, 2.5-inch…
Start with a case that supports low-speed fans, separates heat sources and fits realistic storage needs. Larger fans and clear intake paths can reduce noise, but drive vibration and temperatures still require attention.
The Fractal Design Node 804 is an affordable dual-chamber Micro-ATX option with eight dedicated 3.5-inch positions, two dedicated 2.5-inch positions and two additional mixed-use positions. It can hold up to ten 3.5-inch drives and two 2.5-inch drives, but it lacks convenient front hot-swap trays. d Businesses
A ready-made NAS box reduces assembly work and provides integrated NAS management, remote access, updates and storage services.
The Synology DS1825+ is an eight-bay network-attached storage appliance with dual built-in 2.5GbE ports, two M.2 NVMe slots and optional network upgrades up to 25GbE. The twelve-bay DS3622xs+ targets larger, demanding business deployments. QNAP’s TS-1655 combines twelve 3.5-inch positions with four 2.5-inch positions for a sixteen-bay hybrid storage solution. gh-speed network requirements, supported drives, expansion units and backup workflows—not drive count alone.
Hot-swappable trays let you replace supported disks without opening the whole enclosure, simplifying maintenance and reducing cable handling.
The SilverStone CS383 suits an 8 bay NAS case build requiring eight SAS/SATA hot-swap positions and SSI-EEB or E-ATX support. The smaller CS382 also provides eight hot-swap positions and room for up to eleven drives in total, making it practical when Micro-ATX is sufficient. r support, airflow across every hard drive and clearance for expansion cards before choosing either model.
The Jonsbo N5 is a spacious desktop option supporting twelve 3.5-inch HDDs, flexible 2.5-inch SSD configurations and board formats from Mini-ITX through ATX, extended-ATX and XL-ATX. It fits builders who need substantial storage capacity without moving to a rack.
This arrangemeare presented, not a complete network storage service. Confirm controller, cable, power and cooling requirements for every populated position.
A 2U NAS makes sense when equipment must share a rack, remain serviceable and fit a controlled business environment. Measure usable rack depth, rail clearance, cable space, airflow direction and noise before ordering.
The RS1221+ is an eight-bay 2U short-depth NAS intended for compact or shallow racks, including suitable wall-mounted installations. The RS1221RP+ adds redundant power supplies and is deeper than the standard model.
For a larger sack depth and service access with high-capacity tower systems before committing to the form factor.
A NAS is network-connected and lets multiple devices access shared files through Ethernet. DAS connects directly to one host through an interface such as USB 3.0 or USB 3.2 Type-C. DAS can be simple and fast for one workstation; NAS is better for centralized permissions, collaboration and remote access.
No. A bare enclosure mainly provides the physical structure for drives and computing parts. A complete appliance includes processing, memory, network interfaces and operating software. Builders gain component flexibility, while appliance buyers get a more integrated storage system with less assembly and configuration.
Allow for current data storage, RAID overhead, a spare position and realistic growth. Two or more drives support common mirrored or parity layouts, but usable space varies by RAID level. Creative teams and businesses should also account for concurrent reads and writes, backup retention, network speed and future expansion.
Share your motherboard or backplane model, expansion-slot count, card dimensions, storage needs, cooling demand, power requirements, mounting orientation, and available installation space. HF Technology can review component fit, airflow, cable access, and service clearance to help identify a suitable wallmount chassis configuration.
