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STJL4000400
Basic - 4000 GB - 2.5" - 3.2 Gen 1 (3.1 Gen 1) - Silver
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Overview of STJL4000400: STJL4000400 is a HDD featuring a 3.5-inch form factor, a SATA III interface, a 7200 RPM spindle speed, 4 TB storage capacity, and a 256 MB buffer. It offers an annual workload rating of 300 TB/yr and is built with an MTBF of 2,000,000 hours for reliable operation in desktop, server, NAS, and surveillance environments.
STJL4000400 is engineered for enterprise use with advanced design elements including helium-sealed construction, vibration protection, and dual actuator technology. It delivers efficient power consumption with 8 W during read/write operations and 5 W when idle, making it ideal for data centers, desktops, NAS systems, and surveillance applications.
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 STJL4000400 |  ST16000VE000 |  ST1000NX0453 |  ST18000NE000 |  ST4000NM003A | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage | Enterprise Storage | Enterprise Storage | Desktop / Server / NAS / Surveillance |
| Interface | SATA III | SAS 12Gb/s | SATA III | SAS 12Gb/s | SAS 12Gb/s |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 4 TB | 16 TB | 1 TB | 18 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 512 MB | 64 MB | 256 MB | 128 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 210 MB/s | Up to 300 MB/s | Up to 210 MB/s | Up to 300 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 300 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8 W | 9.0 W | 8.5 Watts | 8.5 Watts | 7.6 Watts |
| Power Consumption (Idle) | 5 W | 6.0 W | 6.8 Watts | 5.5 Watts | 5.9 Watts |
| Encryption Support | No | 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 | Rotational Vibration Sensors | AgileArray | Rotational Vibration Sensors | Dual Actuator |
| Operating Temperature | 5–60°C | 5–60°C | 5–55°C | 5–60°C | 5–60°C |
| Product Name | STJL4000400 4TB Enterprise HDD | Seagate Exos X16 ST16000VE000 | Seagate ST1000NX0453 Enterprise HDD | Seagate Exos X18 18TB Enterprise Hard Drive ST18000NE000 | ST4000NM003A |
| Height | 1.03 inches | 1.03 in | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 5.79 inches | 4.00 in | 5.79 inches | 5.79 inches | 4 inches |
| Depth | 4.00 inches | 5.79 in | 4.00 inches | 4.01 inches | 5.79 inches |
| Weight | 1.5 lbs | 4.85 lbs | 1.68 lbs | 4.0 lbs | 2.05 lbs |
Spacious 4TB portable drive. The silver finish looks professional and the USB 3.2 speeds are very consistent.
Reliable external storage for high-capacity backups. Simple plug-and-play functionality across all our office workstations.
Compact and durable for field work. Provides steady data transfer rates for large project files.
Great value for a 4TB mobile drive. Quiet operation and fits easily into a laptop bag.
Dependable archive drive. The Basic series is perfect for straightforward, high-capacity file storage.
Stable performance and sleek design. An excellent solution for expanding our portable data requirements.
The STJL4000400 external drive offers 4000 GB (4 TB) of portable storage.
It uses USB 3.2 Gen 1 (also known as USB 3.1 Gen 1) Type-A for up to 5 Gbps data transfer.
Yes, it’s fully backward compatible with USB 2.0 ports, although transfer speeds will be lower.
The drive is compatible with Windows 10/11, macOS 10.12 or later, and most Linux distributions.