# Seagate ST12000NM001J

Prepare an ASTER RACKIT sourcing request for ST12000NM001J. Record the exact part number, required quantity and destination system. Review the listed evidence and confirm the offered unit, accessories and compatibility before purchase
Canonical: https://www.aster-rackit.com/explore/product/seagate-st12000nm001j-a21fb881eb
Evidence status: inherited-technical
Product family: unverified

## Recorded fields
- Capacity: 12 TB [unverified_inherited]
- Interface: SATA [unverified_inherited]
- Interface link rate: 6 Gb/s [unverified_inherited]
- Form factor: 3.5 in [unverified_inherited]
- Recording technology: CMR [unverified_inherited]
- Helium-sealed design: Yes [unverified_inherited]
- Cache buffer: 256 MB [unverified_inherited]
- Spindle speed: 7200 RPM [unverified_inherited]
- Interface ports: Single [unverified_inherited]
- Security variant: Self-encrypting (SED) [unverified_inherited]
- Supported logical sector sizes: 512, 4096 bytes [unverified_inherited]
- Factory-default format: 512e [unverified_inherited]
- Maximum sustained transfer rate (OD): 270 MB/s (258 MiB/s) [unverified_inherited]
- Average rotational latency: 4.16 ms [unverified_inherited]
- Power supply rails: +12 V and +5 V [unverified_inherited]
- Hot-plug capability: Drive supports hot-plug [unverified_inherited]
- Title-derived · capacity / module size: 12TB [unverified_inherited]
- Title-derived · storage/interface: SATA [unverified_inherited]
- Title-derived · form factor: 3.5-inch [unverified_inherited]

## Source references
- Seagate official support catalog: https://www.seagate.com/support/internal-hard-drives/enterprise-hard-drives/exos-X18/ | oem_product_catalog | accessed 2026-09-12T09:01:19.117Z | high_for_observed_fields

## Review required
- Full official manual verification
- Host and backplane compatibility
- Firmware and sector-format requirements
- Exact shipped condition and configuration
- Power/thermal limits not explicitly observed
- Lifecycle not independently confirmed

No stock, price, warranty, authorization or compatibility guarantee. AI-generated scenes are not actual-unit evidence.