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[ INDIVIDUAL COMPONENT // ENTERPRISE SAS SOLID-STATE DRIVE ]

Seagate Nytro 3331 7.68 TB

Model-specific catalog record for full manufacturer SKU XS7680SE70004. Rated endurance and performance below are manufacturer figures; configured host, firmware, workload and cooling affect results.

Original local schematic of Seagate Nytro 3331 7.68 TB, not to scale or a product photograph
ORIGINAL LOCAL SCHEMATIC // NOT A PRODUCT PHOTOGRAPH

IDENTIFICATION: Match the complete SKU XS7680SE70004, capacity, encryption variant and label before installation. Standard (non-SED) configuration. This is a SAS product, not a SATA SSD.

Specifications

Manufacturer / modelSeagate Nytro 3331
Full SKU / optionXS7680SE70004 — standard.
Interface / protocolDual-port 12 Gb/s SAS (SAS-3); SAS protocol, not SATA or NVMe.
Capacity / form factor7.68 TB formatted capacity; 2.5-inch SFF, 15 mm height.
NAND / endurance classEnterprise 3D eTLC NAND; Sequential Endurance (SE), rated 1 DWPD; 5-year JEDEC lifetime writes are capacity-specific. Manufacturer 5-year JEDEC lifetime write rating for this capacity: 14 PB. A lifetime rating is not a promise of field life.
PerformanceManual states up to 2,000 MB/s instantaneous transfer on dual-12-Gb/s-capable configurations. This is a family ceiling, not a per-drive benchmark; throughput and latency vary with SKU, queue depth, workload, link and host settings.
Power-loss protection / powerManufacturer lists power-loss data protection and non-volatile write cache. The product manual gives input-rail and operating-power tables by model/capacity; use the matching manual table for enclosure thermal and power budgets.
Host compatibilityRequires a SAS HBA/controller and SAS-capable backplane/cabling; dual-port operation depends on host topology. A SATA-only host/controller cannot speak SAS. Check server/OEM firmware qualification, connector/caddy clearance for 15 mm height, sector format and supported capacities before deployment.

Compatibility & service notes

  • Use a SAS controller and backplane; don't infer support from physical similarity to a SATA 2.5-inch drive.
  • For SED models, encryption provisioning, key management and sanitize behavior depend on the controller, operating system and security policy; retain required keys before service.
  • Confirm dual-port cabling, 12 Gb/s link negotiation, capacity and firmware support with the server or storage-array vendor. OEM firmware may differ from retail or standard Seagate firmware.
  • Record label, firmware, host/controller, date and SMART/health snapshot. Keep verified backups and periodic integrity checks.

Manufacturer datasheets & manual

  1. Seagate Nytro 3031 SAS SSD product datasheet, DS2003-3Seagate manufacturer datasheet for the Nytro 3331 SAS family; consult SKU and capacity rows for exact ratings.
  2. Seagate Nytro 3731 / 3531 / 3331 / 3131 SAS SSD Product Manual, 100848978 Rev. CSeagate manufacturer product manual. Its model, endurance, power, interface and feature tables include the listed SKU series.
  3. Seagate official family support & documentation pageManufacturer support/downloads and family documentation landing page.