This article covers Seagate Exos 7E10 3.5インチ 内蔵HDD 4TB エンタープライズ ST4000NM024B.

Overview

The Seagate Exos 7E10 ST4000NM024B is a 3.5-inch enterprise-grade internal hard disk drive designed for demanding data center and server environments. It offers 4TB of storage capacity, a SATA 6Gbps interface, a spindle speed of 7,200 RPM, and a 256MB cache buffer. The drive uses Conventional Magnetic Recording (CMR) technology, ensuring consistent write performance and reliability under heavy workloads. As part of Seagate's flagship Exos series, this drive is built to handle a 550TB/year workload rating and is optimized for 24/7 continuous operation. It is a step above consumer-grade drives like the BarraCuda line, offering enhanced vibration tolerance, lower error rates, and a longer 5-year warranty. This makes it a solid choice for NAS systems, cloud storage, and big data analytics.

Compatibility Guide

The Exos 7E10 uses the standard 3.5-inch form factor, so it fits into any desktop PC, NAS, or server chassis with a 3.5-inch drive bay. It will not fit into 2.5-inch bays found in most laptops or compact cases without an adapter. The SATA 6Gbps interface is backward compatible with SATA 3Gbps (SATA II) ports, though sequential speeds will be limited to around 300MB/s in that case. Installation requires a standard SATA data cable and a SATA power connector from the power supply. Most modern desktop PSUs include multiple SATA power leads, but older or low-wattage units may lack sufficient connectors. If you plan to use this drive as a boot device, ensure your motherboard's BIOS/UEFI is set to AHCI mode for optimal performance.

Product Info

The Seagate Exos 7E10 ST4000NM024B was released around 2021 and is positioned as a high-end enterprise storage solution. It is not intended for casual desktop use but rather for servers, RAID arrays, and business-critical storage systems. The drive comes with a 5-year limited warranty, reflecting its robust build quality and reliability testing. Key specifications include: 4TB capacity, 7,200 RPM spindle speed, 256MB cache, SATA 6Gbps interface, 3.5-inch form factor, CMR recording technology, and a 550TB/year workload rating. Power consumption is approximately 5W at idle and 8W under active seek operations, which is typical for this class of drive.

Best Use Cases

NAS and Home Server Builders: This drive excels in 24/7 operation environments like Synology, QNAP, or custom-built NAS systems. Its CMR technology ensures stable performance in RAID configurations without the write cliff issues associated with SMR drives. However, it is not the quietest option, so noise-sensitive users should consider alternatives. Video Editing and Creative Storage: The 4TB capacity is useful for archiving large video projects, raw footage, or backup archives. For active editing, pair this HDD with an SSD for the OS and applications, as the HDD's random access speeds are significantly slower than any SSD. * Cost-Effective Bulk Storage: If you need to store large amounts of data on a budget, this drive offers a good price-per-terabyte ratio. It is a reliable choice for media libraries, surveillance footage, or document archives. However, for maximum speed, consider an SSD for frequently accessed files.

Things to Consider

This enterprise drive is louder and vibrates more than typical consumer HDDs. If you are building a quiet home PC, the Exos 7E10 may be noticeable, especially in a multi-drive setup. Additionally, while 4TB is a decent capacity, it may feel limited for users with growing data needs; Seagate offers higher-capacity Exos models (8TB, 16TB, 20TB+) if you anticipate future expansion. Another point: this drive is not ideal as a boot drive for your operating system. An SSD will provide dramatically faster boot times and application loading. Use this HDD strictly for data storage, backups, or media. Also, be aware that the drive uses CMR, which is generally more expensive per terabyte than SMR drives, but offers better and more predictable write performance. ## FAQ
Q: Can I use this HDD in a PlayStation 5 or game console? A: No, the 3.5-inch form factor is too large for the PS5's internal storage bay (which accepts 2.5-inch drives or M.2 SSDs). You could use it externally via a USB enclosure, but the PS5 may not support game installation on external HDDs for PS5 titles. Q: Will this drive work with a SATA 3Gbps (SATA II) motherboard? A: Yes, it is fully backward compatible. However, the maximum sequential transfer speed will be capped at roughly 300MB/s instead of the full 600MB/s available on SATA 6Gbps ports. Random access performance is less affected, but for best results, use a SATA 6Gbps port. Q: Is this drive suitable for RAID configurations? A: Absolutely. The Exos 7E10 is designed for RAID environments. It supports TLER (Time Limited Error Recovery), which prevents the drive from being dropped by the RAID controller during error recovery. It works well in RAID 0, 1, 5, 6, 10, a

Product Disclosure (Amazon)

  • Manufacturer: シーゲイト(SEAGATE)
  • ASIN: B09FH8C4QS
  • Note: This article covers a manufacturer-made product based on Amazon listing details.