Samsung 860 PRO 256GB

Consumer SSD

Part number MZ-76P256 · 860 PRO series · 2.5" SATA SSD. If your machine is listed below, this drive is officially supported — not a forum workaround.

860 PRO2.5" SATA SSD

Part of the Samsung 860 PRO series →

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66
Compatible NAS models
66 Syn · 0 QNAP · 0 Asus · 0 TM
By vendor
256 GB
Listed capacity
Samsung
Manufacturer
Strong pick as a cold copy

This is an SSD — an excellent cold copy for the off-site slot of a 3-2-1 plan: fast sequential transfer, silent, no moving parts to degrade on the shelf. The one catch is charge retention: a powered-off NVMe/SATA SSD slowly loses charge (weeks to months), which matters for a copy that sits unplugged. Keep the offline copy plugged in for a few hours once a month, or keep the 3-2-1 'other' copy on spinning media instead. Pair it with a scheduled backup job — see the backup software encyclopedia (Veeam, Duplicati, Hyper Backup) and the 3-2-1 rule.

Compatibility verdict

It appears on the official compatibility lists of 66 machines and series — 66 Synology. Check the class badge above: drives tagged NAS or Enterprise are built for 24/7 multi-bay operation. Desktop-class drives often lack vibration resistance and are usually absent from vendor HCLs. No series-level recording rating is on file for this part number yet, so check CMR vs SMR on the exact model before buying for an array.

Compatible NAS models

Synology DS1019+5-bay See its full HCL → Synology DS1511+5-bay See its full HCL → Synology DS1512+5-bay See its full HCL → Synology DS1513+5-bay See its full HCL → Synology DS15155-bay See its full HCL → Synology DS1515+5-bay See its full HCL → Synology DS15175-bay See its full HCL → Synology DS1517+5-bay See its full HCL → Synology DS1618+6-bay See its full HCL → Synology DS1812+8-bay See its full HCL → Synology DS1813+8-bay See its full HCL → Synology DS1815+8-bay See its full HCL → Synology DS18178-bay See its full HCL → Synology DS1817+8-bay See its full HCL → Synology DS1819+8-bay See its full HCL → Synology DS214play2-bay See its full HCL → Synology DS215+2-bay See its full HCL → Synology DS216+2-bay See its full HCL → Synology DS216+II2-bay See its full HCL → Synology DS218+2-bay See its full HCL → Synology DS2411+12-bay See its full HCL → Synology DS2413+12-bay See its full HCL → Synology DS2415+12-bay See its full HCL → Synology DS2419+12-bay See its full HCL → Synology DS2419+II12-bay See its full HCL → Synology DS411+4-bay See its full HCL → Synology DS411+II4-bay See its full HCL → Synology DS412+4-bay See its full HCL → Synology DS415+4-bay See its full HCL → Synology DS4164-bay See its full HCL → Synology DS416play4-bay See its full HCL → Synology DS416slim4-bay See its full HCL → Synology DS418play4-bay See its full HCL → Synology DS419slim4-bay See its full HCL → Synology DS620slim6-bay See its full HCL → Synology DS712+7-bay See its full HCL → Synology DS713+7-bay See its full HCL → Synology DS7157-bay See its full HCL → Synology DS716+7-bay See its full HCL → Synology DS716+II7-bay See its full HCL → Synology DS718+7-bay See its full HCL → Synology DS916+4-bay See its full HCL → Synology DS918+4-bay See its full HCL → Synology DVA3219 See its full HCL → Synology RS1219+ See its full HCL → Synology RS2211+ See its full HCL → Synology RS2211RP+ See its full HCL → Synology RS2212+ See its full HCL → Synology RS2212RP+ See its full HCL → Synology RS2414+ See its full HCL → Synology RS2414RP+ See its full HCL → Synology RS2416+ See its full HCL → Synology RS2416RP+ See its full HCL → Synology RS2418+ See its full HCL → Synology RS2418RP+ See its full HCL → Synology RS2818RP+ See its full HCL → Synology RS812+ See its full HCL → Synology RS812RP+ See its full HCL → Synology RS814+ See its full HCL → Synology RS814RP+ See its full HCL → Synology RS815+ See its full HCL → Synology RS815RP+ See its full HCL → Synology RS818+ See its full HCL → Synology RS818RP+ See its full HCL → Synology RS820+ See its full HCL → Synology RS820RP+ See its full HCL →

Same-capacity alternatives

Other drives listed at 256 GB capacity, ranked by how many machines list them:

Micron MTFDDAK256MBF 123 machines · M600 Micron MTFDDAK256MAY 114 machines · M550 Crucial CT256M550SSD1 114 machines · M550 Transcend TS256GSSD370S 107 machines · SSD370S Samsung MZ-7PD256 91 machines · 840 Pro Kingston SKC400S37/256G 91 machines · SSDNow KC400 SanDisk SD6SB1M-256G 90 machines · X110 Micron MTFDDAK256TBN-1AR12 83 machines · 1100

Quick answers

Is the MZ-76P256 officially compatible with my NAS?

It appears on the official compatibility lists of 66 machines and series — 66 Synology. Every machine page linked below shows the vendor's own list entry, refreshed daily.

Is the MZ-76P256 a good NAS drive?

Check the class badge above: drives tagged NAS or Enterprise are built for 24/7 multi-bay operation. Desktop-class drives often lack vibration resistance and are usually absent from vendor HCLs. No series-level recording rating is on file for this part number yet, so check CMR vs SMR on the exact model before buying for an array.

Can I use the MZ-76P256 for a 3-2-1 cold backup copy?

This is an SSD — an excellent cold copy for the off-site slot of a 3-2-1 plan: fast sequential transfer, silent, no moving parts to degrade on the shelf. The one catch is charge retention: a powered-off NVMe/SATA SSD slowly loses charge (weeks to months), which matters for a copy that sits unplugged. Keep the offline copy plugged in for a few hours once a month, or keep the 3-2-1 'other' copy on spinning media instead. Pair it with a scheduled backup job — see the backup software encyclopedia (Veeam, Duplicati, Hyper Backup) and the 3-2-1 rule.

What are alternatives to the MZ-76P256?

At the same capacity, the most widely listed alternatives are Micron MTFDDAK256MBF (123 machines), Micron MTFDDAK256MAY (114 machines), Crucial CT256M550SSD1 (114 machines). The full ranked list is below.