ST16000NM003G — Seagate 16TB 7200RPM SATA 6Gb/s SED 3.5" Hard Drive
MPN: ST16000NM003G|By: Seagate

Starting from
$585
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
Seagate lists ST16000NM003G as a 16TB 7200RPM SATA 6Gb/s SED 3.5" hard Drive. 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.
If you are buying a spare rather than a replacement, say so — we will match the firmware family to what is already in the shelf.
Featuring
- Capacity
- 16TB
- Manufacturer
- Seagate
Interfaces / Ports
- Rotational Speed
- 7200RPM
- Drive Interface
- SATA
- Interface Standard
- 6Gb/s
Physical characteristics
- 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 ST16000NM003G. 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 ST16000NM003G is deployed
- Like-for-like replacement of ST16000NM003G in an existing system
- Holding a firmware-matched cold spare per chassis family
- Growing bulk capacity in an existing disk shelf
Who this part is for
- Backup and archive teams growing bulk capacity in an existing shelf
- MSPs holding cold spares across a fleet of identical chassis
- Teams standardising a mixed drive estate onto one firmware family
What you get ordering this from us
Ordered by part number
Quoted and supplied against ST16000NM003G specifically, so what arrives is what your build sheet asks for.
No substitutions without asking
If we cannot supply the exact code we tell you what we can supply and why, rather than shipping an equivalent and letting you find out.
Firmware family matched
A mechanically identical drive with the wrong firmware is rejected by the controller; we check the family, not just the capacity.
Questions buyers ask about this part
- Is ST16000NM003G 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 ST16000NM003G 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
Browse all Server Hard Drives or everything we stock from Seagate.
Specifying a system, not just the part?
Bulk capacity usually sits behind the flash tier that feeds a training cluster rather than under it.
