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400-ARWN
600GB 15K RPM SAS 12Gbps 512n 2.5 Inches Hot-plug Hard Drive
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
400-ARWN is a HDD available in dual form factors (3.5-inch/2.5-inch) with a SATA III interface that spins at 7200 RPM, offering a storage capacity of 4 TB and a 256 MB cache. It is engineered with an MTBF of 1,000,000 hours and is rated for an annual workload of 180 TB/yr, ensuring the reliability required for continuous, 24/7 operation.
400-ARWN is designed for NAS and similar high-demand applications, featuring a low power consumption of 6 Watts during read/write operations and 4 Watts in idle mode. Advanced features such as helium-sealing, vibration protection, and dual actuator technology make it an ideal choice for data centers, desktops, surveillance, and enterprise storage environments.
400-ARWN price is is available on request. Get immediate quote.
Request bulk order quote for 400-ARWN for additional pricing. Browse the full Dell Hard Drives & Ssds series or explore all Dell products.
In financial services firms running real-time order-matching engines, the 400-ARWN-600GB 15K RPM SAS 12Gbps 512n 2.5″ Hot-plug Hard Drive deployed in RAID 10 clusters delivers sub-millisecond latency and 250,000+ IOPS. The result is deterministic transaction throughput, reduced trade execution time, uninterrupted regulatory compliance and 99.999% system availability for mission-critical trading platforms.
Cloud providers and enterprise IT teams integrate the 400-ARWN-600GB 15K RPM SAS 12Gbps 512n 2.5″ Hot-plug Hard Drive into VMware, Hyper-V or KVM clusters to achieve >200,000 IOPS per host and hot-swap maintenance without VM downtime. This increases VM density, accelerates provisioning, minimizes unplanned outages and lowers TCO by streamlining drive replacements and reducing power/cooling costs.
Hospitals and imaging centers deploy the 400-ARWN-600GB 15K RPM SAS 12Gbps 512n 2.5″ Hot-plug Hard Drive within PACS storage arrays to accelerate DICOM image retrieval and 3D scan processing by up to 5x versus SATA drives. Clinicians benefit from instant access to high-resolution studies, improved patient throughput, and secure compliance with data retention and confidentiality regulations.
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| 400-ARWN | ![960GB SSD SATA Read-intensive 6Gbps 512e 2.5 Inches Hot-plug, 3.5 Inches HYB CARR S4510 Hard Drive , 1 DWPD, 1752 TBW [SKU: 400-BDOG]](https://backend.ormsystems.com/storage/products/thumbnails/400-bdog-price.webp) 400-BDOG |  400-AVEZ | ![3.84TB SSD SATA Read-intensive 6Gbps 512e 2.5 Inches Hot-plug, 3.5 Inches HYB CARR S4510 Hard Drive , 1 DWPD, 7008 TBW [SKU: 400-BDMN]](https://backend.ormsystems.com/storage/products/thumbnails/400-bdmn-price.webp) 400-BDMN |  400-ASHY | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | NAS | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SATA III | SATA III | SATA III | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 4 TB | 4 TB | 4 TB | 4 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 128 MB | 256 MB | 128 MB | 256 MB |
| Data Transfer Rate | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 180 TB/yr | 550 TB/yr | 300 TB/yr | 550 TB/yr | 300 TB/yr |
| Power Consumption (Read/Write) | 6 Watts | 8.5 Watts | 8 Watts | 6.0 Watts | 8 Watts |
| Power Consumption (Idle) | 4 Watts | 5.0 Watts | 5 Watts | 4.0 Watts | 5 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | 400-ARWN | 400-BDOG Enterprise HDD | 400-AVEZ High Performance HDD | 400-BDMN | 400-ASHY |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 4.0 inches | 5.79 inches | 5.79 inches | 5.79 inches | 5.79 inches |
| Depth | 5.8 inches | 4.00 inches | 4.01 inches | 4.02 inches | 4.00 inches |
| Weight | 1.5 lbs | 2.0 lbs | 2.0 lbs | 2.1 lbs | 2.5 lbs |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Good balance of speed and capacity.
Stable hot plug operation.
Works well in Dell servers.
Predictable performance.
Meets requirements.
The 400-ARWN hard drive provides 600GB of raw capacity.
It features a 12Gbps Serial Attached SCSI (SAS) interface.
The drive spins at 15,000 RPM for low-latency performance.
The 400-ARWN uses a 2.5-inch form factor.
Yes. It supports hot-plug operation in compatible drive bays.
It employs 512 native (512n) sectors.
It’s optimized for high-performance enterprise workloads like servers, databases, and virtualization.
It delivers sustained sequential transfer rates up to 205 MB/s.
It offers an average latency of approximately 2 ms.
It has a mean time between failures (MTBF) of up to 2 million hours.
It consumes about 8.7 W during active use and 5.5 W when idle.
It’s compatible with any SAS controller supporting 12 Gbps and 2.5″ hot-swap bays.
Simply insert the drive into a 2.5″ SAS hot-swap bay; no system power-down is required.
It includes a 5-year limited enterprise warranty.
It operates reliably between 5 °C and 55 °C ambient temperature.
Yes. It supports dual-port SAS connectivity for redundancy and multipathing.
No. The 400-ARWN does not include built-in encryption support.
United States
