ST16000NM000J — Seagate Exos X18 16TB 7200RPM SATA 6Gb/s 256MB Cache 512e/4Kn 3.5-inch Enterprise Hard Drive
MPN: ST16000NM000J|By: Seagate

Starting from
$350
Indicative — final pricing confirmed with your quote.
In Stockships worldwide
- Condition:
- New — authorized channel
- Warranty:
- Full manufacturer warranty
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Bulk order? Request volume pricing
Product overview
This is the Seagate Exos X18 16TB 7200RPM SATA 6Gb/s 256MB cache 512e/4Kn 3.5-inch Enterprise hard Drive, order code ST16000NM000J. Rebuild time scales with capacity, so a large drive in a parity group is a longer window of exposure — this one spins at 7200RPM. Tell us the RAID level and group size and we will say plainly whether the geometry still makes sense.
The listed price is per unit and current; tell us the quantity and we will confirm what it holds at before you raise the order.
Featuring
- Capacity
- 16TB
- Cache
- 256MB
- Manufacturer
- Seagate
Interfaces / Ports
- Rotational Speed
- 7200RPM
- Drive Interface
- SATA
- Interface Standard
- 6Gb/s
Physical characteristics
- Form Factor
- 3.5-inch
- Product Type
- Server Hard Drives
- Expedited shipping options are available — rates confirmed with your quote.
- Purchase orders accepted from qualified institutions.
- Compatibility is validated against your server platform before dispatch. Send us the model and we will confirm support.
Published specifications for ST16000NM000J. Anything not listed here we will confirm against the manufacturer's documentation before quoting — we would rather answer the question than let you assume.
Where the Seagate ST16000NM000J is deployed
- Swapping out a failed server hard drive for ST16000NM000J under change control
- Rebuilding a parity group after a drive failure
- Migrating an archive tier off failing older disks
Who this part is for
- Teams standardising a mixed drive estate onto one firmware family
- Procurement replacing drives out of a maintenance contract
- MSPs holding cold spares across a fleet of identical chassis
What you get ordering this from us
Ordered by part number
The order is placed against ST16000NM000J, not against a description of it, so there is no room for a substitution you did not agree to.
Volume pricing
The listed price is per unit; tiered pricing applies at quantity and purchase orders are accepted.
Spares held to a fleet standard
Tell us the chassis you run and we will keep the spare consistent with what is already in the shelf.
Questions buyers ask about this part
- Is ST16000NM000J genuine and is the warranty intact?
- Yes — new and sealed, with the Seagate warranty and the firmware update path intact. We do not sell refurbished stock as new, and we do not source grey-market units.
- Will ST16000NM000J work in my server?
- Send the server model or the shelf it is going into. Vendor-keyed firmware is the usual reason an identical-looking drive is rejected, so we check that alongside interface and form factor.
- Do you accept purchase orders and quote at volume?
- Yes — POs from qualified organisations, net terms on approval, and banded pricing once the quantity is worth banding. Send the number and we will price it properly.
Compare other Server Hard Drives we stock
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Specifying a system, not just the part?
Bulk capacity usually sits behind the flash tier that feeds a training cluster rather than under it.
