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ASUSTOR LOCKERSTOR 24R Pro Gen2 (AS7224RDX) vs ASUSTOR LOCKERSTOR 16R Pro Gen2 (AS7216RDX)

Two of the multi-bay nas (5+ bays) in our best multi-bay nas (5+ bays, 2026) comparison, lined up spec by spec. Every figure comes from the manufacturer pages linked below, and the scores use the same published formula as the full ranking.

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#1 of 59 in Multi-Bay NAS (5+ bays)

ASUSTOR LOCKERSTOR 24R Pro Gen2 (AS7224RDX)

10.0/10

Best for: 24 official bays, 16 GB official installed memory, 10GbE official onboard Ethernet, 8-core official CPU

Check price at Amazon
#2 of 59 in Multi-Bay NAS (5+ bays)

ASUSTOR LOCKERSTOR 16R Pro Gen2 (AS7216RDX)

8.8/10

Best for: 16 official bays, 16 GB official installed memory, 10GbE official onboard Ethernet, 8-core official CPU

Check price at Amazon

Spec-by-spec comparison

Green marks the better published figure. "Not listed" means the manufacturer doesn't publish it.

SpecASUSTOR LOCKERSTOR 24R Pro Gen2 (AS7224RDX)ASUSTOR LOCKERSTOR 16R Pro Gen2 (AS7216RDX)Weight
Official drive baysOfficial drive-bay count published on the maker's specification table. For all-flash models that list only official M.2 slots, we use that official M.2 count and say so on the product page. Expansion units are not added to this figure. Missing values take the category minimum. 24 16 28%
Installed system memoryOfficial installed system memory published on the maker's specification table. Missing values take the category minimum. 16 GB 16 GB 26%
Fastest official onboard EthernetFastest official onboard Ethernet port speed on the maker's specification table. Optional PCIe or add-in-card ports are not counted. Missing values take the category minimum. 10 Gbps 10 Gbps 24%
Official CPU core countOfficial CPU core count published on the maker's specification table. Missing values take the category minimum. 8 8 22%
Drive bays (official table)24 official bays — 24 x SATA3 6Gb/s; 3.5"/2.5" HDD/SSD16 official bays — 16 x SATA3 6Gb/s; 3.5"/2.5" HDD/SSDinfo
M.2 slots (official table)11info
Installed system memory (official table)16GB ECC DDR5-4800 UDIMM16GB ECC DDR5-4800 UDIMMinfo
Maximum memory capacity (official table)16GB ECC DDR5-4800 UDIMM (16GBx1,Expandable. Max 192GB)16GB ECC DDR5-4800 UDIMM (16GBx1,Expandable. Max 192GB)info
Memory type (official table)Official installed memory is listed as ECCOfficial installed memory is listed as ECCinfo
CPU (official table)AMD Ryzen 7 Pro 8-core 3.8 (base) / 5.3 (turbo) GHz / 16 thread AMD Ryzen 7 Pro 8-core 3.8 (base) / 5.3 (turbo) GHz / 16 thread info
Official CPU core count88info
Fastest official onboard Ethernet10 Gbps10 Gbpsinfo
Official onboard Ethernet port count44info
Official onboard Ethernet rows2 × official 1GbE (2 x Gigabit Ethernet (1G/100M, WOL)); 2 × official 10GbE (2 x 10Gigabit Ethernet (10G/1G))2 × official 1GbE (2 x Gigabit Ethernet (1G/100M, WOL)); 2 × official 10GbE (2 x 10Gigabit Ethernet (10G/1G))info
Aggregate official onboard Ethernet (computed)22 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (2 × official 1GbE (2 x Gigabit Ethernet (1G/100M, WOL)); 2 × official 10GbE (2 x 10Gigabit Ethernet (10G/1G)))22 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (2 × official 1GbE (2 x Gigabit Ethernet (1G/100M, WOL)); 2 × official 10GbE (2 x 10Gigabit Ethernet (10G/1G)))info
Form factor (official table or official model family)1U1Uinfo
Hot-swappable drives (official table)Not listedNot listedinfo
Dimensions (official table)Not listedNot listedinfo
Weight (official table)Not listedNot listedinfo
Power supply (official table)Not listedNot listedinfo
PCIe (official catalog) (official table)1 x Gen5 x8 slot (x8 link); 1 x Gen5 x4 slot (x4 link) / for optional 10/25/40/50 GbE card and SAS card1 x Gen5 x8 slot (x8 link); 1 x Gen5 x4 slot (x4 link) / for optional 10/25/40/50 GbE card and SAS cardinfo
VaultPick score10.0/108.8/10100%

Where each one comes out ahead

ASUSTOR LOCKERSTOR 24R Pro Gen2 (AS7224RDX)

Better published figure on: Official drive bays.

What we like

  • Official table lists a 10GbE onboard Ethernet port
  • Official installed system memory is 16 GB
  • Official maximum memory capacity is 192 GB
  • Official installed memory is listed as ECC

Watch out for

  • Official form is rackmount, so it needs a rack, rails and a plan for moving the unit safely

ASUSTOR LOCKERSTOR 16R Pro Gen2 (AS7216RDX)

No scored spec where it is strictly ahead; its case rests on the strengths below.

What we like

  • Official table lists a 10GbE onboard Ethernet port
  • Official installed system memory is 16 GB
  • Official maximum memory capacity is 192 GB
  • Official installed memory is listed as ECC

Watch out for

  • Official form is rackmount, so it needs a rack, rails and a plan for moving the unit safely

Verdict

On published specs, the ASUSTOR LOCKERSTOR 24R Pro Gen2 (AS7224RDX) scores higher (10.0 vs 8.8). Specs don't capture sound character or feel, so weigh the pros and cons above too.

  • Choose the ASUSTOR LOCKERSTOR 24R Pro Gen2 (AS7224RDX) if this sounds like you: 24 official bays, 16 GB official installed memory, 10GbE official onboard Ethernet, 8-core official CPU.
  • Choose the ASUSTOR LOCKERSTOR 16R Pro Gen2 (AS7216RDX) if this sounds like you: 16 official bays, 16 GB official installed memory, 10GbE official onboard Ethernet, 8-core official CPU.
ASUSTOR LOCKERSTOR 24R Pro Gen2 (AS7224RDX) on AmazonASUSTOR LOCKERSTOR 16R Pro Gen2 (AS7216RDX) on Amazon
Spec sources

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