What do the drive classes mean?
  • Enterprise - datacenter U.2 / SATA; high endurance (~1-3 DWPD) and power-loss protection, for all-flash pools and a ZFS SLOG / special vdev (Micron 7450, Samsung PM9A3, Kioxia CD8).
  • NAS - NAS-branded SATA / M.2 drives (WD Red SA500 / SN700, Seagate IronWolf 125 / 525); rated for 24/7 and higher endurance than desktop, but usually without power-loss protection.
  • Desktop - consumer SSDs (Samsung 990 PRO, 870 QVO); fine for a boot or cache drive, but watch QLC and DRAM-less models under sustained NAS / ZFS writes.

QLC and DRAM-less are the SSD equivalent of SMR - dense and cheap, but weak on sustained writes and endurance. Power-loss protection matters most for a ZFS SLOG / sync-write pool.

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* Italy prices last checked Jul 6, 2026. Prices and availability are subject to change.

ModelManufacturer part number - the exact model code printed on the drive. Click to sort. Brand / lineManufacturer and product family (e.g. WD Red Plus, Samsung PM9A3). Click to sort. TBCapacity in terabytes, as labelled by the maker. Click to sort. InterfaceConnection: NVMe (U.2 / M.2) or SATA. Click to sort. NANDFlash cell type. TLC is the durable default; QLC is denser and cheaper but weaker on sustained writes and endurance - the SMR of SSDs. Click to sort. TBWEndurance the maker warranties: terabytes written over the warranty (or DWPD where TBW is unpublished). Manufacturer-rated, not measured. Click to sort. DRAMOn-drive DRAM cache. DRAM-less drives lean on host memory (HMB) and slow under sustained random writes - the SSD gotcha to watch. Click to sort. PLPPower-loss protection: on-board capacitors that flush in-flight writes on power loss. Matters for a ZFS SLOG / sync-write pool. Click to sort. WriteSustained sequential write (MB/s) once the SLC cache is exhausted - the honest floor, not the burst peak. Click to sort. ClassIntended use tier: NAS, NAS-Pro, Enterprise, Surveillance or Desktop. Click to sort. $/TBBest current price divided by capacity - the value metric for bulk storage. Click to sort. Price*Total price of the drive - the best current offer in the selected region's currency. Click to sort.
SBFPF2BV307T001 Solidigm D5-P5336 30.72 NVMe QLC 31,500 TB 3000 MB/s Enterprise - -
SBFPF2BV153T001 Solidigm D5-P5336 15.36 NVMe QLC 14,100 TB 3000 MB/s Enterprise - -
SB-RKT4P-8TB Sabrent Rocket 4 Plus 8 NVMe TLC 5,600 TB - Desktop - -
MZ-77Q8T0 Samsung 870 QVO 8 SATA QLC 2,880 TB 160 MB/s Desktop - -
SEDC600M/7680G Kingston DC600M 7.68 SATA TLC 14,016 TB 530 MB/s Enterprise - -
KCD8XRUG7T68 Kioxia CD8-R 7.68 NVMe TLC 14,016 TB 3800 MB/s Enterprise - -
MTFDDAK7T6TGA Micron 5400 PRO 7.68 SATA TLC 9,110 TB 520 MB/s Enterprise - -
MTFDKCC7T6TFR Micron 7450 PRO 7.68 NVMe TLC 14,000 TB 5600 MB/s Enterprise - -
MZ7L37T6HBLA-00W07 Samsung PM893 7.68 SATA TLC 14,016 TB - Enterprise - -
MZQL27T6HBLA-00A07 Samsung PM9A3 7.68 NVMe TLC 14,016 TB - Enterprise - -
SBFPF2BV076T001 Solidigm D5-P5336 7.68 NVMe QLC 5,900 TB 1800 MB/s Enterprise - -
SSDPF2KX076T1 Solidigm D7-P5520 7.68 NVMe TLC 14,000 TB 4200 MB/s Enterprise - -
MTFDKCC6T4TFS Micron 7450 MAX 6.4 NVMe TLC 35,000 TB 5600 MB/s Enterprise - -
CT4000P3PSSD8 Crucial P3 Plus 4 NVMe QLC 800 TB - Desktop - -
SB-RKT4P-4TB Sabrent Rocket 4 Plus 4 NVMe TLC 3,000 TB - Desktop - -
SB-RKT5-4TB Sabrent Rocket 5 4 NVMe TLC 3,000 TB - Desktop $236.93 €878
Amazon
MZ-77Q4T0 Samsung 870 QVO 4 SATA QLC 1,440 TB 160 MB/s Desktop - -
MZ-V9P4T0 Samsung 990 PRO 4 NVMe TLC 2,400 TB - Desktop $133.68 €495
Amazon
ZA4000NM1A002 Seagate IronWolf 125 4 SATA TLC 5,600 TB - NAS - -
WDS400T1R0C WD Red SN700 4 NVMe TLC 5,100 TB - NAS $285.82 €1,059
Amazon
WDS400T2R0A WD Red SA500 4 SATA TLC 2,500 TB - NAS $197.58 €732
Amazon
SEDC600M/3840G Kingston DC600M 3.84 SATA TLC 7,008 TB 530 MB/s Enterprise $622.87 €2,215
Amazon
KCD8XRUG3T84 Kioxia CD8-R 3.84 NVMe TLC 7,008 TB 3800 MB/s Enterprise - -
MTFDDAK3T8TGA Micron 5400 PRO 3.84 SATA TLC 8,410 TB 520 MB/s Enterprise - -
MTFDKCC3T8TFR Micron 7450 PRO 3.84 NVMe TLC 7,300 TB 5000 MB/s Enterprise - -
MZ7L33T8HBLT-00W07 Samsung PM893 3.84 SATA TLC 7,008 TB - Enterprise - -
MZQL23T8HCLS-00A07 Samsung PM9A3 3.84 NVMe TLC 7,008 TB - Enterprise - -
SSDPF2KX038T1 Solidigm D7-P5520 3.84 NVMe TLC 7,000 TB 3600 MB/s Enterprise - -
MTFDKCC3T2TFS Micron 7450 MAX 3.2 NVMe TLC 17,500 TB 5000 MB/s Enterprise - -
CT2000P3PSSD8 Crucial P3 Plus 2 NVMe QLC 440 TB - Desktop - -
SB-RKT4P-2TB Sabrent Rocket 4 Plus 2 NVMe TLC 1,400 TB - Desktop - -
SB-RKT5-2TB Sabrent Rocket 5 2 NVMe TLC 1,400 TB - Desktop $208.47 €386
Amazon
MZ-77Q2T0 Samsung 870 QVO 2 SATA QLC 720 TB 160 MB/s Desktop $215.46 €399
Amazon
MZ-V7S2T0 Samsung 970 EVO Plus 2 NVMe TLC 1,200 TB - Desktop $265.61 €492
Amazon
MZ-V9P2T0 Samsung 990 PRO 2 NVMe TLC 1,200 TB - Desktop $186.16 €345
Amazon
ZA2000NM1A002 Seagate IronWolf 125 2 SATA TLC 2,800 TB - NAS - -
ZP2000NM3A002 Seagate IronWolf 525 2 NVMe TLC 2,800 TB - 965 MB/s NAS - -
WDS200T1R0C WD Red SN700 2 NVMe TLC 2,500 TB - NAS $251.64 €466
Amazon
WDS200T2R0A WD Red SA500 2 SATA TLC 1,300 TB - NAS $189.64 €351
Amazon
SEDC600M/1920G Kingston DC600M 1.92 SATA TLC 3,504 TB 530 MB/s Enterprise $779.06 €1,385
Amazon
MTFDDAK1T9TGA Micron 5400 PRO 1.92 SATA TLC 5,256 TB 540 MB/s Enterprise - -
MZ7L31T9HBLT-00W07 Samsung PM893 1.92 SATA TLC 3,504 TB - Enterprise - -
CT1000P3PSSD8 Crucial P3 Plus 1 NVMe QLC 220 TB - Desktop $205.09 €190
Amazon
SB-RKT4P-1TB Sabrent Rocket 4 Plus 1 NVMe TLC 700 TB - Desktop - -
SB-RKT5-1TB Sabrent Rocket 5 1 NVMe TLC 700 TB - Desktop $245.02 €227
Amazon
MZ-77Q1T0 Samsung 870 QVO 1 SATA QLC 360 TB 80 MB/s Desktop $336.98 €312
Amazon
MZ-V7S1T0 Samsung 970 EVO Plus 1 NVMe TLC 600 TB - Desktop $334.79 €310
Amazon
MZ-V9P1T0 Samsung 990 PRO 1 NVMe TLC 600 TB - Desktop $237.59 €220
Amazon
ZA1000NM1A002 Seagate IronWolf 125 1 SATA TLC 1,400 TB - NAS - -
ZP1000NM3A002 Seagate IronWolf 525 1 NVMe TLC 1,400 TB - 995 MB/s NAS - -
WDS100T1R0A WD Red SA500 1 SATA TLC 600 TB - NAS $10.79 €10
Amazon
WDS100T1R0C WD Red SN700 1 NVMe TLC 2,000 TB - NAS $374.75 €347
Amazon
SEDC600M/960G Kingston DC600M 0.96 SATA TLC 1,752 TB 530 MB/s Enterprise - -
MTFDDAK960TGA Micron 5400 PRO 0.96 SATA TLC 2,628 TB 540 MB/s Enterprise - -
ZP500NM3A002 Seagate IronWolf 525 0.5 NVMe TLC 700 TB - 525 MB/s NAS - -
WDS500G1R0C WD Red SN700 0.5 NVMe TLC 1,000 TB - NAS - -