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The SATA SSD Is Not Dead. Your Boot Drives, Edge Servers, and Read-Heavy Arrays Still Depend on It.

Every data center has servers where NVMe is overkill and SATA is exactly right. Boot drives. Edge servers with two drive bays. Read-heavy arrays where 550 MB/s per drive is enough and 7,000 MB/s is money wasted. The Micron 5400 PRO 7.68TB is a SATA 6Gb/s enterprise SSD built on Micron 176-layer 3D TLC NAND — the same NAND generation as their PCIe 4.0 drives — in a SATA form factor that works in every server, every backplane, and every RAID controller made in the last 15 годы. It is the drive you deploy when universal compatibility and cost per terabyte matter more than peak throughput.

Технические характеристики

Параметр	Спецификация
Емкость	7.68ТБ (also: 480ГБ, 960ГБ, 1.92ТБ, 3.84ТБ)
Фактор формы	2.5-дюймовый малый форм-фактор (7мм)
Интерфейс	SATA 6Gb/s (AHCI)
Тип NAND	Micron 176-layer 3D TLC (Replacement Gate architecture)
Последовательное чтение (128K)	Вплоть до 540 МБ/с
Последовательная запись (128K)	Вплоть до 520 МБ/с
Случайное чтение (4K, QD256)	Up to 95K IOPS
Случайная запись (4K, QD256)	Up to 38K IOPS
Задержка (4K Random Read, QD1)	~120 microseconds
Задержка (4K Random Write, QD1)	~40 microseconds
Выносливость	1.5 ДВПД (5 годы), 21,024 TBW (7.68TB model)
Среднее время безотказной работы	3,000,000 часы
Власть (Праздный / Avg Active / Макс)	1.5Вт / 3.5Вт / 4.5Вт
Защита от потери мощности	Capacitor-backed, full write cache protection
End-to-End Data Protection	Full data path protection, T10 DIF
Безопасность	TCG Opal 2.0, АЭС-256, СЭД, instant secure erase
Write Amplification	Optimized for read-heavy workloads (lowest WAF in its class)
Physical	100.45 Икс 69.85 Икс 7.00 мм
Температура	0C to 70C
Гарантия	5-year limited (manufacturer)

SATA vs NVMe in 2026 — The Deployment Decision

Scenario	SATA SSD (5400 PRO)	NVMe твердотельный накопитель (7450 PRO)	Winner
ESXi boot volume (2x 480GB RAID 1)	$180 total. 540 МБ/с. Boots ESXi in 45 seconds.	$220 total. 3,500 МБ/с. Boots ESXi in 20 seconds.	САТА (boot speed difference is negligible for always-on servers)
Read-heavy CDN cache (8x 7.68TB)	$3,200 total. 540 MB/s per drive. 4.3 GB/s aggregate.	$6,000 total. 7,000 MB/s per drive. 56 GB/s aggregate.	САТА (if 4.3 GB/s meets the bandwidth need; NVMe if not)
General-purpose database data volume	Insufficient. 38K write IOPS at QD256 limits OLTP throughput.	200K+ write IOPS at QD256. NVMe is required for OLTP.	NVMe (always for OLTP databases)
Edge server with 2 отсеки для приводов	2x 7.68TB SATA = 15.3TB mirrored. Works with any SATA controller.	Requires NVMe-capable backplane. Not all edge servers support U.2.	САТА (universal compatibility wins at the edge)

SATA Endurance: 1.5 DWPD at 7.68TB

The 5400 PRO is rated at 1.5 DWPD — higher than the typical 1 DWPD read-intensive NVMe SSD. At 7.68TB, 1.5 DWPD means 11.5 TB of writes per day, every day, for five years. For boot drives that write less than 50 GB per day, endurance is effectively infinite. For SATA-based application servers handling moderate write workloads, 1.5 DWPD provides more endurance headroom than most SATA deployments will ever consume.

Compatible Platforms

SATA 6Gb/s, compatible with any server with 2.5-inch SATA bays. Dell PowerEdge R650/R660/R750/R760/R770, xFusion V7, Lenovo ThinkSystem. Works with any PERC RAID controller in SATA mode, onboard SATA controllers, and AHCI HBAs. The 7mm z-height fits both standard (15мм) and slim (7мм) отсеки для приводов.