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24결핵 밀도 계정：一盘顶过去一个柜

企业存储的每 TB 成本由三件事决定：单盘容量、盘位利用率和重建效率。Seagate Exos X24 把 24TB 塞进标准 3.5 英寸盘位（10 盘片氦气密封、CMR），意味着一个 44 盘位节点就是 1.06 PB——同样机架空间里比 20TB 时代多出 20% 的容量，电费、制冷、交换端口一分不多花。이것은 2026 年云规模容量层（对象存储、大数据、备份归档）的密度基准。

핵심사양

기인하다	사양
모델	ST24000NM000C (SATA 512e) / ST24000NM002H (SATA ISE)
용량	24 결핵 (CMR, 10-디스크 헬륨 밀봉)
인터페이스 / 체재	사타 6 Gb/s, 512이자형
회전 속도	7,200 rpm
은닉처	512 MB
Max sustained transfer	285 MB/s
작업 부하 등급	550 연간 전송된 결핵
신뢰할 수 있음	MTBF 2,500,000 시간
폼 팩터	3.5-인치, 헬륨 밀봉

What Reviewers Measured

Seagate’s spec sheet is one thing; independent test data is what buyers should trust. StorageReview’s Exos X24 evaluation measured 4K random performance at 6,000 IOPS read and 1,763 IOPS write (중소기업) – strong figures for a 24TB helium drive – and the drive held steady throughput across their test suites. RealHardwareReviews re-tested the drive at 50/75/90% capacity fill and reported consistent performance as the drive fills – the behavior that matters in a production object store, where drives spend their lives mostly full.

4무작위로 (정확히 잰): ~6,000 IOPS read / ~1,763 IOPS write
Capacity-fill consistency: stable performance at 50-90% fill (per independent re-test)
Sustained transfer: 285 MB/s max (제조업체), confirmed in sustained-throughput testing

Sources: StorageReview (storagereview.com/review/seagate-exos-x24-24tb-hdd-review), RealHardwareReviews (Exos X24 capacity-fill re-test).

Seagate Exos X24 24TB enterprise hard drive — Exos X24: 24TB CMR helium drive in the standard 3.5-inch form factor.

Reliability for the Capacity Era

MTBF 2,500,000 시간 와 함께 550 TB/년 작업량 등급 – sustained data-center duty, not desktop hours.
전체 CMR – shingled 쓰기 없음, random-write behavior stays classic for any array or SDS stack.
Helium-sealed 10-disk design – lower drag, stable pressure, consistent performance over life.
512e with SED (ISE) 변종 (ST24000NM002H) for at-rest encryption without extra hardware.

비교를 위해, 그만큼 WD 울트라스타 DC HC580 (24결핵) is the ePMR/OptiNAND alternative at the same capacity point – the two 24TB classes bracket the enterprise 3.5-inch tier in 2026.

24TB 드라이브 배포

In a FusionServer 5288 V7 (44 x 3.5인치 베이) 또는 Poweredge R760 (12 x 3.5인치), the Exos X24 changes the capacity math – but 24TB drives also rebuild slower. Follow the distributed-storage playbook: dedicated backend fabric for recovery traffic, spare OSD slots budgeted, and rack-aware placement so one drive failure never cascades (우리를 보아라 분산 스토리지 가이드 for the full design).

구매 FAQ

CMR 또는 SMR? 전체 CMR – 슁글링 주의 사항 없음, 전형적인 무작위 쓰기 동작.
인터페이스? SATA 6Gb/s 512e; ISE (SED) variant available as ST24000NM002H.
워크로드 적합성? 객체 스토리지, 빅데이터, 백업/아카이브, 감시 – 550 TB/년 정격.
Measured performance? ~6,000 IOPS 4K read per StorageReview’s test.
최적의 서버? Any 3.5-inch hot-swap bay: 44 에 5288 V7, 12 in an R760.

Seagate Exos X24 drive side view from StorageReview review — Drive hardware as photographed in StorageReview’s Exos X24 evaluation.

밀도 수학: 24TB vs 20TB per Node

노드 구성	24TB Exos X24	20TB 드라이브
44-베이 노드 원시	1.06 PB	880 결핵
10-노드 클러스터 원시	10.6 PB	8.8 PB
베이당 용량	+20%	기준선

그만큼 +20% per-bay capacity compounds across a cluster at the same rack, power and network budget – the density premium pays back in floor space, not just spec sheets.

Seagate Exos X24 drive product photo — Exos X24: drop-in 3.5-inch SATA drive for storage nodes and enterprise servers.

PB 규모의 스토리지 계층 구축? As an authorized distributor we supply the Exos X24 with 5288 V7 nodes, 일치하는 케이블 및 클러스터 디자인 – 공장 직접 가격, 3-1년 보증, global shipping and free density consultation. 문의하기 for a per-TB quote.